18400248

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{6907}}^1$

素因数の和:6956

約数の個数: 48

約数和(自身を含む): 51188280

約数和(自身を除く): 32788032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 6907, 13814, 20721, 27628, 41442, 55256, 62163, 82884, 124326, 165768, 248652, 255559, 497304, 511118, 766677, 1022236, 1533354, 2044472, 2300031, 3066708, 4600062, 6133416, 9200124, 18400248]

約数ペア:

[(1, 18400248), (2, 9200124), (3, 6133416), (4, 4600062), (6, 3066708), (8, 2300031), (9, 2044472), (12, 1533354), (18, 1022236), (24, 766677), (36, 511118), (37, 497304), (72, 255559), (74, 248652), (111, 165768), (148, 124326), (222, 82884), (296, 62163), (333, 55256), (444, 41442), (666, 27628), (888, 20721), (1332, 13814), (2664, 6907)]