18643609872

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59581}}^1$

素因数の和:59689

約数の個数: 120

約数和(自身を含む): 54458186328

約数和(自身を除く): 35814576456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 53, 72, 82, 106, 123, 144, 159, 164, 212, 246, 318, 328, 369, 424, 477, 492, 636, 656, 738, 848, 954, 984, 1272, 1476, 1908, 1968, 2173, 2544, 2952, 3816, 4346, 5904, 6519, 7632, 8692, 13038, 17384, 19557, 26076, 34768, 39114, 52152, 59581, 78228, 104304, 119162, 156456, 178743, 238324, 312912, 357486, 476648, 536229, 714972, 953296, 1072458, 1429944, 2144916, 2442821, 2859888, 3157793, 4289832, 4885642, 6315586, 7328463, 8579664, 9473379, 9771284, 12631172, 14656926, 18946758, 19542568, 21985389, 25262344, 28420137, 29313852, 37893516, 39085136, 43970778, 50524688, 56840274, 58627704, 75787032, 87941556, 113680548, 117255408, 129469513, 151574064, 175883112, 227361096, 258939026, 351766224, 388408539, 454722192, 517878052, 776817078, 1035756104, 1165225617, 1553634156, 2071512208, 2330451234, 3107268312, 4660902468, 6214536624, 9321804936, 18643609872]

約数ペア:

[(1, 18643609872), (2, 9321804936), (3, 6214536624), (4, 4660902468), (6, 3107268312), (8, 2330451234), (9, 2071512208), (12, 1553634156), (16, 1165225617), (18, 1035756104), (24, 776817078), (36, 517878052), (41, 454722192), (48, 388408539), (53, 351766224), (72, 258939026), (82, 227361096), (106, 175883112), (123, 151574064), (144, 129469513), (159, 117255408), (164, 113680548), (212, 87941556), (246, 75787032), (318, 58627704), (328, 56840274), (369, 50524688), (424, 43970778), (477, 39085136), (492, 37893516), (636, 29313852), (656, 28420137), (738, 25262344), (848, 21985389), (954, 19542568), (984, 18946758), (1272, 14656926), (1476, 12631172), (1908, 9771284), (1968, 9473379), (2173, 8579664), (2544, 7328463), (2952, 6315586), (3816, 4885642), (4346, 4289832), (5904, 3157793), (6519, 2859888), (7632, 2442821), (8692, 2144916), (13038, 1429944), (17384, 1072458), (19557, 953296), (26076, 714972), (34768, 536229), (39114, 476648), (52152, 357486), (59581, 312912), (78228, 238324), (104304, 178743), (119162, 156456)]