18403398

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 46126080

約数和(自身を除く): 27722682

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 43, 59, 62, 78, 86, 93, 117, 118, 129, 177, 186, 234, 258, 279, 354, 387, 403, 531, 558, 559, 767, 774, 806, 1062, 1118, 1209, 1333, 1534, 1677, 1829, 2301, 2418, 2537, 2666, 3354, 3627, 3658, 3999, 4602, 5031, 5074, 5487, 6903, 7254, 7611, 7998, 10062, 10974, 11997, 13806, 15222, 16461, 17329, 22833, 23777, 23994, 32922, 32981, 34658, 45666, 47554, 51987, 65962, 71331, 78647, 98943, 103974, 142662, 155961, 157294, 197886, 213993, 235941, 296829, 311922, 427986, 471882, 593658, 707823, 1022411, 1415646, 2044822, 3067233, 6134466, 9201699, 18403398]

約数ペア:

[(1, 18403398), (2, 9201699), (3, 6134466), (6, 3067233), (9, 2044822), (13, 1415646), (18, 1022411), (26, 707823), (31, 593658), (39, 471882), (43, 427986), (59, 311922), (62, 296829), (78, 235941), (86, 213993), (93, 197886), (117, 157294), (118, 155961), (129, 142662), (177, 103974), (186, 98943), (234, 78647), (258, 71331), (279, 65962), (354, 51987), (387, 47554), (403, 45666), (531, 34658), (558, 32981), (559, 32922), (767, 23994), (774, 23777), (806, 22833), (1062, 17329), (1118, 16461), (1209, 15222), (1333, 13806), (1534, 11997), (1677, 10974), (1829, 10062), (2301, 7998), (2418, 7611), (2537, 7254), (2666, 6903), (3354, 5487), (3627, 5074), (3658, 5031), (3999, 4602)]