18325216

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 48263040

約数和(自身を除く): 29937824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 31, 32, 49, 52, 56, 58, 62, 91, 98, 104, 112, 116, 124, 182, 196, 203, 208, 217, 224, 232, 248, 364, 377, 392, 403, 406, 416, 434, 464, 496, 637, 728, 754, 784, 806, 812, 868, 899, 928, 992, 1274, 1421, 1456, 1508, 1519, 1568, 1612, 1624, 1736, 1798, 2548, 2639, 2821, 2842, 2912, 3016, 3038, 3224, 3248, 3472, 3596, 5096, 5278, 5642, 5684, 6032, 6076, 6293, 6448, 6496, 6944, 7192, 10192, 10556, 11284, 11368, 11687, 12064, 12152, 12586, 12896, 14384, 18473, 19747, 20384, 21112, 22568, 22736, 23374, 24304, 25172, 28768, 36946, 39494, 42224, 44051, 45136, 45472, 46748, 48608, 50344, 73892, 78988, 81809, 84448, 88102, 90272, 93496, 100688, 147784, 157976, 163618, 176204, 186992, 201376, 295568, 315952, 327236, 352408, 373984, 572663, 591136, 631904, 654472, 704816, 1145326, 1308944, 1409632, 2290652, 2617888, 4581304, 9162608, 18325216]

約数ペア:

[(1, 18325216), (2, 9162608), (4, 4581304), (7, 2617888), (8, 2290652), (13, 1409632), (14, 1308944), (16, 1145326), (26, 704816), (28, 654472), (29, 631904), (31, 591136), (32, 572663), (49, 373984), (52, 352408), (56, 327236), (58, 315952), (62, 295568), (91, 201376), (98, 186992), (104, 176204), (112, 163618), (116, 157976), (124, 147784), (182, 100688), (196, 93496), (203, 90272), (208, 88102), (217, 84448), (224, 81809), (232, 78988), (248, 73892), (364, 50344), (377, 48608), (392, 46748), (403, 45472), (406, 45136), (416, 44051), (434, 42224), (464, 39494), (496, 36946), (637, 28768), (728, 25172), (754, 24304), (784, 23374), (806, 22736), (812, 22568), (868, 21112), (899, 20384), (928, 19747), (992, 18473), (1274, 14384), (1421, 12896), (1456, 12586), (1508, 12152), (1519, 12064), (1568, 11687), (1612, 11368), (1624, 11284), (1736, 10556), (1798, 10192), (2548, 7192), (2639, 6944), (2821, 6496), (2842, 6448), (2912, 6293), (3016, 6076), (3038, 6032), (3224, 5684), (3248, 5642), (3472, 5278), (3596, 5096)]