18702504

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 50855220

約数和(自身を除く): 32152716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 617, 842, 1234, 1263, 1684, 1851, 2468, 2526, 3368, 3702, 3789, 4936, 5052, 5553, 7404, 7578, 10104, 11106, 14808, 15156, 22212, 30312, 44424, 259757, 519514, 779271, 1039028, 1558542, 2078056, 2337813, 3117084, 4675626, 6234168, 9351252, 18702504]

約数ペア:

[(1, 18702504), (2, 9351252), (3, 6234168), (4, 4675626), (6, 3117084), (8, 2337813), (9, 2078056), (12, 1558542), (18, 1039028), (24, 779271), (36, 519514), (72, 259757), (421, 44424), (617, 30312), (842, 22212), (1234, 15156), (1263, 14808), (1684, 11106), (1851, 10104), (2468, 7578), (2526, 7404), (3368, 5553), (3702, 5052), (3789, 4936)]