18400968

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13451}}^1$

素因数の和:13482

約数の個数: 48

約数和(自身を含む): 52462800

約数和(自身を除く): 34061832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13451, 26902, 40353, 53804, 80706, 107608, 121059, 161412, 242118, 255569, 322824, 484236, 511138, 766707, 968472, 1022276, 1533414, 2044552, 2300121, 3066828, 4600242, 6133656, 9200484, 18400968]

約数ペア:

[(1, 18400968), (2, 9200484), (3, 6133656), (4, 4600242), (6, 3066828), (8, 2300121), (9, 2044552), (12, 1533414), (18, 1022276), (19, 968472), (24, 766707), (36, 511138), (38, 484236), (57, 322824), (72, 255569), (76, 242118), (114, 161412), (152, 121059), (171, 107608), (228, 80706), (342, 53804), (456, 40353), (684, 26902), (1368, 13451)]