18420450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3371

約数の個数: 48

約数和(自身を含む): 46931520

約数和(自身を除く): 28511070

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 555, 925, 1110, 1850, 2775, 3319, 5550, 6638, 9957, 16595, 19914, 33190, 49785, 82975, 99570, 122803, 165950, 245606, 248925, 368409, 497850, 614015, 736818, 1228030, 1842045, 3070075, 3684090, 6140150, 9210225, 18420450]

約数ペア:

[(1, 18420450), (2, 9210225), (3, 6140150), (5, 3684090), (6, 3070075), (10, 1842045), (15, 1228030), (25, 736818), (30, 614015), (37, 497850), (50, 368409), (74, 248925), (75, 245606), (111, 165950), (150, 122803), (185, 99570), (222, 82975), (370, 49785), (555, 33190), (925, 19914), (1110, 16595), (1850, 9957), (2775, 6638), (3319, 5550)]