18797904

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4256

約数の個数: 60

約数和(自身を含む): 54317952

約数和(自身を除く): 35520048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4211, 4464, 8422, 12633, 16844, 25266, 33688, 37899, 50532, 67376, 75798, 101064, 130541, 151596, 202128, 261082, 303192, 391623, 522164, 606384, 783246, 1044328, 1174869, 1566492, 2088656, 2349738, 3132984, 4699476, 6265968, 9398952, 18797904]

約数ペア:

[(1, 18797904), (2, 9398952), (3, 6265968), (4, 4699476), (6, 3132984), (8, 2349738), (9, 2088656), (12, 1566492), (16, 1174869), (18, 1044328), (24, 783246), (31, 606384), (36, 522164), (48, 391623), (62, 303192), (72, 261082), (93, 202128), (124, 151596), (144, 130541), (186, 101064), (248, 75798), (279, 67376), (372, 50532), (496, 37899), (558, 33688), (744, 25266), (1116, 16844), (1488, 12633), (2232, 8422), (4211, 4464)]