17988804

素因数分解:

$2^2\times 3^6\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 84

約数和(自身を含む): 48966400

約数和(自身を除く): 30977596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 199, 243, 279, 324, 372, 398, 486, 558, 597, 729, 796, 837, 972, 1116, 1194, 1458, 1674, 1791, 2388, 2511, 2916, 3348, 3582, 5022, 5373, 6169, 7164, 7533, 10044, 10746, 12338, 15066, 16119, 18507, 21492, 22599, 24676, 30132, 32238, 37014, 45198, 48357, 55521, 64476, 74028, 90396, 96714, 111042, 145071, 166563, 193428, 222084, 290142, 333126, 499689, 580284, 666252, 999378, 1499067, 1998756, 2998134, 4497201, 5996268, 8994402, 17988804]

約数ペア:

[(1, 17988804), (2, 8994402), (3, 5996268), (4, 4497201), (6, 2998134), (9, 1998756), (12, 1499067), (18, 999378), (27, 666252), (31, 580284), (36, 499689), (54, 333126), (62, 290142), (81, 222084), (93, 193428), (108, 166563), (124, 145071), (162, 111042), (186, 96714), (199, 90396), (243, 74028), (279, 64476), (324, 55521), (372, 48357), (398, 45198), (486, 37014), (558, 32238), (597, 30132), (729, 24676), (796, 22599), (837, 21492), (972, 18507), (1116, 16119), (1194, 15066), (1458, 12338), (1674, 10746), (1791, 10044), (2388, 7533), (2511, 7164), (2916, 6169), (3348, 5373), (3582, 5022)]