1897761906

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{6553}}^1$

素因数の和:6768

約数の個数: 64

約数和(自身を含む): 4379120640

約数和(自身を除く): 2481358734

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 173, 186, 279, 346, 519, 558, 837, 1038, 1557, 1674, 3114, 4671, 5363, 6553, 9342, 10726, 13106, 16089, 19659, 32178, 39318, 48267, 58977, 96534, 117954, 144801, 176931, 203143, 289602, 353862, 406286, 609429, 1133669, 1218858, 1828287, 2267338, 3401007, 3656574, 5484861, 6802014, 10203021, 10969722, 20406042, 30609063, 35143739, 61218126, 70287478, 105431217, 210862434, 316293651, 632587302, 948880953, 1897761906]

約数ペア:

[(1, 1897761906), (2, 948880953), (3, 632587302), (6, 316293651), (9, 210862434), (18, 105431217), (27, 70287478), (31, 61218126), (54, 35143739), (62, 30609063), (93, 20406042), (173, 10969722), (186, 10203021), (279, 6802014), (346, 5484861), (519, 3656574), (558, 3401007), (837, 2267338), (1038, 1828287), (1557, 1218858), (1674, 1133669), (3114, 609429), (4671, 406286), (5363, 353862), (6553, 289602), (9342, 203143), (10726, 176931), (13106, 144801), (16089, 117954), (19659, 96534), (32178, 58977), (39318, 48267)]