18193266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 32126094

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 174, 182, 203, 234, 261, 273, 377, 383, 406, 522, 546, 609, 754, 766, 819, 1131, 1149, 1218, 1638, 1827, 2262, 2298, 2639, 2681, 3393, 3447, 3654, 4979, 5278, 5362, 6786, 6894, 7917, 8043, 9958, 11107, 14937, 15834, 16086, 22214, 23751, 24129, 29874, 33321, 34853, 44811, 47502, 48258, 66642, 69706, 77749, 89622, 99963, 104559, 144391, 155498, 199926, 209118, 233247, 288782, 313677, 433173, 466494, 627354, 699741, 866346, 1010737, 1299519, 1399482, 2021474, 2599038, 3032211, 6064422, 9096633, 18193266]

約数ペア:

[(1, 18193266), (2, 9096633), (3, 6064422), (6, 3032211), (7, 2599038), (9, 2021474), (13, 1399482), (14, 1299519), (18, 1010737), (21, 866346), (26, 699741), (29, 627354), (39, 466494), (42, 433173), (58, 313677), (63, 288782), (78, 233247), (87, 209118), (91, 199926), (117, 155498), (126, 144391), (174, 104559), (182, 99963), (203, 89622), (234, 77749), (261, 69706), (273, 66642), (377, 48258), (383, 47502), (406, 44811), (522, 34853), (546, 33321), (609, 29874), (754, 24129), (766, 23751), (819, 22214), (1131, 16086), (1149, 15834), (1218, 14937), (1638, 11107), (1827, 9958), (2262, 8043), (2298, 7917), (2639, 6894), (2681, 6786), (3393, 5362), (3447, 5278), (3654, 4979)]