18876744

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11399}}^1$

素因数の和:11434

約数の個数: 48

約数和(自身を含む): 53352000

約数和(自身を除く): 34475256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 11399, 22798, 34197, 45596, 68394, 91192, 102591, 136788, 205182, 262177, 273576, 410364, 524354, 786531, 820728, 1048708, 1573062, 2097416, 2359593, 3146124, 4719186, 6292248, 9438372, 18876744]

約数ペア:

[(1, 18876744), (2, 9438372), (3, 6292248), (4, 4719186), (6, 3146124), (8, 2359593), (9, 2097416), (12, 1573062), (18, 1048708), (23, 820728), (24, 786531), (36, 524354), (46, 410364), (69, 273576), (72, 262177), (92, 205182), (138, 136788), (184, 102591), (207, 91192), (276, 68394), (414, 45596), (552, 34197), (828, 22798), (1656, 11399)]