18928380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5347}}^1$

素因数の和:5418

約数の個数: 48

約数和(自身を含む): 53907840

約数和(自身を除く): 34979460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5347, 10694, 16041, 21388, 26735, 32082, 53470, 64164, 80205, 106940, 160410, 315473, 320820, 630946, 946419, 1261892, 1577365, 1892838, 3154730, 3785676, 4732095, 6309460, 9464190, 18928380]

約数ペア:

[(1, 18928380), (2, 9464190), (3, 6309460), (4, 4732095), (5, 3785676), (6, 3154730), (10, 1892838), (12, 1577365), (15, 1261892), (20, 946419), (30, 630946), (59, 320820), (60, 315473), (118, 160410), (177, 106940), (236, 80205), (295, 64164), (354, 53470), (590, 32082), (708, 26735), (885, 21388), (1180, 16041), (1770, 10694), (3540, 5347)]