18678741744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29933881}}^1$

素因数の和:29933905

約数の個数: 40

約数和(自身を含む): 51965219152

約数和(自身を除く): 33286477408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 29933881, 59867762, 89801643, 119735524, 179603286, 239471048, 359206572, 389140453, 478942096, 718413144, 778280906, 1167421359, 1436826288, 1556561812, 2334842718, 3113123624, 4669685436, 6226247248, 9339370872, 18678741744]

約数ペア:

[(1, 18678741744), (2, 9339370872), (3, 6226247248), (4, 4669685436), (6, 3113123624), (8, 2334842718), (12, 1556561812), (13, 1436826288), (16, 1167421359), (24, 778280906), (26, 718413144), (39, 478942096), (48, 389140453), (52, 359206572), (78, 239471048), (104, 179603286), (156, 119735524), (208, 89801643), (312, 59867762), (624, 29933881)]