18029648

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 46012680

約数和(自身を除く): 27983032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 49, 52, 56, 58, 61, 91, 98, 104, 112, 116, 122, 182, 196, 203, 208, 232, 244, 364, 377, 392, 406, 427, 464, 488, 637, 728, 754, 784, 793, 812, 854, 976, 1274, 1421, 1456, 1508, 1586, 1624, 1708, 1769, 2548, 2639, 2842, 2989, 3016, 3172, 3248, 3416, 3538, 5096, 5278, 5551, 5684, 5978, 6032, 6344, 6832, 7076, 10192, 10556, 11102, 11368, 11956, 12383, 12688, 14152, 18473, 21112, 22204, 22736, 22997, 23912, 24766, 28304, 36946, 38857, 42224, 44408, 45994, 47824, 49532, 73892, 77714, 86681, 88816, 91988, 99064, 147784, 155428, 160979, 173362, 183976, 198128, 295568, 310856, 321958, 346724, 367952, 621712, 643916, 693448, 1126853, 1287832, 1386896, 2253706, 2575664, 4507412, 9014824, 18029648]

約数ペア:

[(1, 18029648), (2, 9014824), (4, 4507412), (7, 2575664), (8, 2253706), (13, 1386896), (14, 1287832), (16, 1126853), (26, 693448), (28, 643916), (29, 621712), (49, 367952), (52, 346724), (56, 321958), (58, 310856), (61, 295568), (91, 198128), (98, 183976), (104, 173362), (112, 160979), (116, 155428), (122, 147784), (182, 99064), (196, 91988), (203, 88816), (208, 86681), (232, 77714), (244, 73892), (364, 49532), (377, 47824), (392, 45994), (406, 44408), (427, 42224), (464, 38857), (488, 36946), (637, 28304), (728, 24766), (754, 23912), (784, 22997), (793, 22736), (812, 22204), (854, 21112), (976, 18473), (1274, 14152), (1421, 12688), (1456, 12383), (1508, 11956), (1586, 11368), (1624, 11102), (1708, 10556), (1769, 10192), (2548, 7076), (2639, 6832), (2842, 6344), (2989, 6032), (3016, 5978), (3172, 5684), (3248, 5551), (3416, 5278), (3538, 5096)]