18610020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 68302080

約数和(自身を除く): 49692060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 241, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 482, 495, 540, 572, 585, 594, 660, 702, 715, 723, 780, 858, 964, 990, 1170, 1188, 1205, 1287, 1404, 1430, 1446, 1485, 1716, 1755, 1980, 2145, 2169, 2340, 2410, 2574, 2651, 2860, 2892, 2970, 3133, 3510, 3615, 3861, 4290, 4338, 4820, 5148, 5302, 5940, 6266, 6435, 6507, 7020, 7230, 7722, 7953, 8580, 8676, 9399, 10604, 10845, 12532, 12870, 13014, 13255, 14460, 15444, 15665, 15906, 18798, 19305, 21690, 23859, 25740, 26028, 26510, 28197, 31330, 31812, 32535, 34463, 37596, 38610, 39765, 43380, 46995, 47718, 53020, 56394, 62660, 65070, 68926, 71577, 77220, 79530, 84591, 93990, 95436, 103389, 112788, 119295, 130140, 137852, 140985, 143154, 159060, 169182, 172315, 187980, 206778, 238590, 281970, 286308, 310167, 338364, 344630, 357885, 413556, 422955, 477180, 516945, 563940, 620334, 689260, 715770, 845910, 930501, 1033890, 1240668, 1431540, 1550835, 1691820, 1861002, 2067780, 3101670, 3722004, 4652505, 6203340, 9305010, 18610020]

約数ペア:

[(1, 18610020), (2, 9305010), (3, 6203340), (4, 4652505), (5, 3722004), (6, 3101670), (9, 2067780), (10, 1861002), (11, 1691820), (12, 1550835), (13, 1431540), (15, 1240668), (18, 1033890), (20, 930501), (22, 845910), (26, 715770), (27, 689260), (30, 620334), (33, 563940), (36, 516945), (39, 477180), (44, 422955), (45, 413556), (52, 357885), (54, 344630), (55, 338364), (60, 310167), (65, 286308), (66, 281970), (78, 238590), (90, 206778), (99, 187980), (108, 172315), (110, 169182), (117, 159060), (130, 143154), (132, 140985), (135, 137852), (143, 130140), (156, 119295), (165, 112788), (180, 103389), (195, 95436), (198, 93990), (220, 84591), (234, 79530), (241, 77220), (260, 71577), (270, 68926), (286, 65070), (297, 62660), (330, 56394), (351, 53020), (390, 47718), (396, 46995), (429, 43380), (468, 39765), (482, 38610), (495, 37596), (540, 34463), (572, 32535), (585, 31812), (594, 31330), (660, 28197), (702, 26510), (715, 26028), (723, 25740), (780, 23859), (858, 21690), (964, 19305), (990, 18798), (1170, 15906), (1188, 15665), (1205, 15444), (1287, 14460), (1404, 13255), (1430, 13014), (1446, 12870), (1485, 12532), (1716, 10845), (1755, 10604), (1980, 9399), (2145, 8676), (2169, 8580), (2340, 7953), (2410, 7722), (2574, 7230), (2651, 7020), (2860, 6507), (2892, 6435), (2970, 6266), (3133, 5940), (3510, 5302), (3615, 5148), (3861, 4820), (4290, 4338)]