18440604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:476

約数の個数: 108

約数和(自身を含む): 57819216

約数和(自身を除く): 39378612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 433, 468, 507, 546, 676, 819, 866, 1014, 1092, 1183, 1299, 1521, 1638, 1732, 2028, 2366, 2598, 3031, 3042, 3276, 3549, 3897, 4732, 5196, 5629, 6062, 6084, 7098, 7794, 9093, 10647, 11258, 12124, 14196, 15588, 16887, 18186, 21294, 22516, 27279, 33774, 36372, 39403, 42588, 50661, 54558, 67548, 73177, 78806, 101322, 109116, 118209, 146354, 157612, 202644, 219531, 236418, 292708, 354627, 439062, 472836, 512239, 658593, 709254, 878124, 1024478, 1317186, 1418508, 1536717, 2048956, 2634372, 3073434, 4610151, 6146868, 9220302, 18440604]

約数ペア:

[(1, 18440604), (2, 9220302), (3, 6146868), (4, 4610151), (6, 3073434), (7, 2634372), (9, 2048956), (12, 1536717), (13, 1418508), (14, 1317186), (18, 1024478), (21, 878124), (26, 709254), (28, 658593), (36, 512239), (39, 472836), (42, 439062), (52, 354627), (63, 292708), (78, 236418), (84, 219531), (91, 202644), (117, 157612), (126, 146354), (156, 118209), (169, 109116), (182, 101322), (234, 78806), (252, 73177), (273, 67548), (338, 54558), (364, 50661), (433, 42588), (468, 39403), (507, 36372), (546, 33774), (676, 27279), (819, 22516), (866, 21294), (1014, 18186), (1092, 16887), (1183, 15588), (1299, 14196), (1521, 12124), (1638, 11258), (1732, 10647), (2028, 9093), (2366, 7794), (2598, 7098), (3031, 6084), (3042, 6062), (3276, 5629), (3549, 5196), (3897, 4732)]