18807060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{677}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 52851456

約数和(自身を除く): 34044396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 677, 926, 1354, 1389, 1852, 2031, 2315, 2708, 2778, 3385, 4062, 4630, 5556, 6770, 6945, 8124, 9260, 10155, 13540, 13890, 20310, 27780, 40620, 313451, 626902, 940353, 1253804, 1567255, 1880706, 3134510, 3761412, 4701765, 6269020, 9403530, 18807060]

約数ペア:

[(1, 18807060), (2, 9403530), (3, 6269020), (4, 4701765), (5, 3761412), (6, 3134510), (10, 1880706), (12, 1567255), (15, 1253804), (20, 940353), (30, 626902), (60, 313451), (463, 40620), (677, 27780), (926, 20310), (1354, 13890), (1389, 13540), (1852, 10155), (2031, 9260), (2315, 8124), (2708, 6945), (2778, 6770), (3385, 5556), (4062, 4630)]