18351528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 49896000

約数和(自身を除く): 31544472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 393, 449, 524, 786, 898, 1048, 1347, 1572, 1703, 1796, 2694, 3144, 3406, 3592, 5109, 5388, 5837, 6812, 10218, 10776, 11674, 13624, 17511, 20436, 23348, 35022, 40872, 46696, 58819, 70044, 117638, 140088, 176457, 235276, 352914, 470552, 705828, 764647, 1411656, 1529294, 2293941, 3058588, 4587882, 6117176, 9175764, 18351528]

約数ペア:

[(1, 18351528), (2, 9175764), (3, 6117176), (4, 4587882), (6, 3058588), (8, 2293941), (12, 1529294), (13, 1411656), (24, 764647), (26, 705828), (39, 470552), (52, 352914), (78, 235276), (104, 176457), (131, 140088), (156, 117638), (262, 70044), (312, 58819), (393, 46696), (449, 40872), (524, 35022), (786, 23348), (898, 20436), (1048, 17511), (1347, 13624), (1572, 11674), (1703, 10776), (1796, 10218), (2694, 6812), (3144, 5837), (3406, 5388), (3592, 5109)]