18040698

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 44620800

約数和(自身を除く): 26580102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 829, 837, 1209, 1658, 1674, 2418, 2487, 3627, 4974, 7254, 7461, 10777, 10881, 14922, 21554, 21762, 22383, 25699, 32331, 44766, 51398, 64662, 77097, 96993, 154194, 193986, 231291, 290979, 334087, 462582, 581958, 668174, 693873, 1002261, 1387746, 2004522, 3006783, 6013566, 9020349, 18040698]

約数ペア:

[(1, 18040698), (2, 9020349), (3, 6013566), (6, 3006783), (9, 2004522), (13, 1387746), (18, 1002261), (26, 693873), (27, 668174), (31, 581958), (39, 462582), (54, 334087), (62, 290979), (78, 231291), (93, 193986), (117, 154194), (186, 96993), (234, 77097), (279, 64662), (351, 51398), (403, 44766), (558, 32331), (702, 25699), (806, 22383), (829, 21762), (837, 21554), (1209, 14922), (1658, 10881), (1674, 10777), (2418, 7461), (2487, 7254), (3627, 4974)]