18061992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 36974808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 184, 207, 234, 276, 299, 312, 414, 468, 552, 598, 828, 839, 897, 936, 1196, 1656, 1678, 1794, 2392, 2517, 2691, 3356, 3588, 5034, 5382, 6712, 7176, 7551, 10068, 10764, 10907, 15102, 19297, 20136, 21528, 21814, 30204, 32721, 38594, 43628, 57891, 60408, 65442, 77188, 87256, 98163, 115782, 130884, 154376, 173673, 196326, 231564, 250861, 261768, 347346, 392652, 463128, 501722, 694692, 752583, 785304, 1003444, 1389384, 1505166, 2006888, 2257749, 3010332, 4515498, 6020664, 9030996, 18061992]

約数ペア:

[(1, 18061992), (2, 9030996), (3, 6020664), (4, 4515498), (6, 3010332), (8, 2257749), (9, 2006888), (12, 1505166), (13, 1389384), (18, 1003444), (23, 785304), (24, 752583), (26, 694692), (36, 501722), (39, 463128), (46, 392652), (52, 347346), (69, 261768), (72, 250861), (78, 231564), (92, 196326), (104, 173673), (117, 154376), (138, 130884), (156, 115782), (184, 98163), (207, 87256), (234, 77188), (276, 65442), (299, 60408), (312, 57891), (414, 43628), (468, 38594), (552, 32721), (598, 30204), (828, 21814), (839, 21528), (897, 20136), (936, 19297), (1196, 15102), (1656, 10907), (1678, 10764), (1794, 10068), (2392, 7551), (2517, 7176), (2691, 6712), (3356, 5382), (3588, 5034)]