18879372

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5639}}^1$

素因数の和:5683

約数の個数: 48

約数和(自身を含む): 50534400

約数和(自身を除く): 31655028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 5639, 11278, 16917, 22556, 33834, 50751, 67668, 101502, 152253, 174809, 203004, 304506, 349618, 524427, 609012, 699236, 1048854, 1573281, 2097708, 3146562, 4719843, 6293124, 9439686, 18879372]

約数ペア:

[(1, 18879372), (2, 9439686), (3, 6293124), (4, 4719843), (6, 3146562), (9, 2097708), (12, 1573281), (18, 1048854), (27, 699236), (31, 609012), (36, 524427), (54, 349618), (62, 304506), (93, 203004), (108, 174809), (124, 152253), (186, 101502), (279, 67668), (372, 50751), (558, 33834), (837, 22556), (1116, 16917), (1674, 11278), (3348, 5639)]