18969540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{677}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 53307072

約数和(自身を除く): 34337532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 677, 934, 1354, 1401, 1868, 2031, 2335, 2708, 2802, 3385, 4062, 4670, 5604, 6770, 7005, 8124, 9340, 10155, 13540, 14010, 20310, 28020, 40620, 316159, 632318, 948477, 1264636, 1580795, 1896954, 3161590, 3793908, 4742385, 6323180, 9484770, 18969540]

約数ペア:

[(1, 18969540), (2, 9484770), (3, 6323180), (4, 4742385), (5, 3793908), (6, 3161590), (10, 1896954), (12, 1580795), (15, 1264636), (20, 948477), (30, 632318), (60, 316159), (467, 40620), (677, 28020), (934, 20310), (1354, 14010), (1401, 13540), (1868, 10155), (2031, 9340), (2335, 8124), (2708, 7005), (2802, 6770), (3385, 5604), (4062, 4670)]