18270408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 32532792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 1889, 2418, 3224, 3778, 4836, 5667, 7556, 9672, 11334, 15112, 22668, 24557, 45336, 49114, 58559, 73671, 98228, 117118, 147342, 175677, 196456, 234236, 294684, 351354, 468472, 589368, 702708, 761267, 1405416, 1522534, 2283801, 3045068, 4567602, 6090136, 9135204, 18270408]

約数ペア:

[(1, 18270408), (2, 9135204), (3, 6090136), (4, 4567602), (6, 3045068), (8, 2283801), (12, 1522534), (13, 1405416), (24, 761267), (26, 702708), (31, 589368), (39, 468472), (52, 351354), (62, 294684), (78, 234236), (93, 196456), (104, 175677), (124, 147342), (156, 117118), (186, 98228), (248, 73671), (312, 58559), (372, 49114), (403, 45336), (744, 24557), (806, 22668), (1209, 15112), (1612, 11334), (1889, 9672), (2418, 7556), (3224, 5667), (3778, 4836)]