18049620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 36140460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 223, 228, 284, 285, 355, 380, 426, 446, 570, 669, 710, 852, 892, 1065, 1115, 1140, 1338, 1349, 1420, 2130, 2230, 2676, 2698, 3345, 4047, 4237, 4260, 4460, 5396, 6690, 6745, 8094, 8474, 12711, 13380, 13490, 15833, 16188, 16948, 20235, 21185, 25422, 26980, 31666, 40470, 42370, 47499, 50844, 63332, 63555, 79165, 80940, 84740, 94998, 127110, 158330, 189996, 237495, 254220, 300827, 316660, 474990, 601654, 902481, 949980, 1203308, 1504135, 1804962, 3008270, 3609924, 4512405, 6016540, 9024810, 18049620]

約数ペア:

[(1, 18049620), (2, 9024810), (3, 6016540), (4, 4512405), (5, 3609924), (6, 3008270), (10, 1804962), (12, 1504135), (15, 1203308), (19, 949980), (20, 902481), (30, 601654), (38, 474990), (57, 316660), (60, 300827), (71, 254220), (76, 237495), (95, 189996), (114, 158330), (142, 127110), (190, 94998), (213, 84740), (223, 80940), (228, 79165), (284, 63555), (285, 63332), (355, 50844), (380, 47499), (426, 42370), (446, 40470), (570, 31666), (669, 26980), (710, 25422), (852, 21185), (892, 20235), (1065, 16948), (1115, 16188), (1140, 15833), (1338, 13490), (1349, 13380), (1420, 12711), (2130, 8474), (2230, 8094), (2676, 6745), (2698, 6690), (3345, 5396), (4047, 4460), (4237, 4260)]