18942501630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{9433}}^1$

素因数の和:9746

約数の個数: 128

約数和(自身を含む): 51731527680

約数和(自身を除く): 32789026050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 271, 285, 390, 494, 542, 570, 741, 813, 1235, 1355, 1482, 1626, 2470, 2710, 3523, 3705, 4065, 5149, 7046, 7410, 8130, 9433, 10298, 10569, 15447, 17615, 18866, 21138, 25745, 28299, 30894, 35230, 47165, 51490, 52845, 56598, 66937, 77235, 94330, 105690, 122629, 133874, 141495, 154470, 179227, 200811, 245258, 282990, 334685, 358454, 367887, 401622, 537681, 613145, 669370, 735774, 896135, 1004055, 1075362, 1226290, 1792270, 1839435, 2008110, 2329951, 2556343, 2688405, 3678870, 4659902, 5112686, 5376810, 6989853, 7669029, 11649755, 12781715, 13979706, 15338058, 23299510, 25563430, 33232459, 34949265, 38345145, 48570517, 66464918, 69898530, 76690290, 97141034, 99697377, 145711551, 166162295, 199394754, 242852585, 291423102, 332324590, 485705170, 498486885, 631416721, 728557755, 996973770, 1262833442, 1457115510, 1894250163, 3157083605, 3788500326, 6314167210, 9471250815, 18942501630]

約数ペア:

[(1, 18942501630), (2, 9471250815), (3, 6314167210), (5, 3788500326), (6, 3157083605), (10, 1894250163), (13, 1457115510), (15, 1262833442), (19, 996973770), (26, 728557755), (30, 631416721), (38, 498486885), (39, 485705170), (57, 332324590), (65, 291423102), (78, 242852585), (95, 199394754), (114, 166162295), (130, 145711551), (190, 99697377), (195, 97141034), (247, 76690290), (271, 69898530), (285, 66464918), (390, 48570517), (494, 38345145), (542, 34949265), (570, 33232459), (741, 25563430), (813, 23299510), (1235, 15338058), (1355, 13979706), (1482, 12781715), (1626, 11649755), (2470, 7669029), (2710, 6989853), (3523, 5376810), (3705, 5112686), (4065, 4659902), (5149, 3678870), (7046, 2688405), (7410, 2556343), (8130, 2329951), (9433, 2008110), (10298, 1839435), (10569, 1792270), (15447, 1226290), (17615, 1075362), (18866, 1004055), (21138, 896135), (25745, 735774), (28299, 669370), (30894, 613145), (35230, 537681), (47165, 401622), (51490, 367887), (52845, 358454), (56598, 334685), (66937, 282990), (77235, 245258), (94330, 200811), (105690, 179227), (122629, 154470), (133874, 141495)]