18580734

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 43179552

約数和(自身を除く): 24598818

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1213, 1702, 2426, 2553, 3639, 5106, 7278, 7659, 10917, 15318, 21834, 27899, 44881, 55798, 83697, 89762, 134643, 167394, 251091, 269286, 403929, 502182, 807858, 1032263, 2064526, 3096789, 6193578, 9290367, 18580734]

約数ペア:

[(1, 18580734), (2, 9290367), (3, 6193578), (6, 3096789), (9, 2064526), (18, 1032263), (23, 807858), (37, 502182), (46, 403929), (69, 269286), (74, 251091), (111, 167394), (138, 134643), (207, 89762), (222, 83697), (333, 55798), (414, 44881), (666, 27899), (851, 21834), (1213, 15318), (1702, 10917), (2426, 7659), (2553, 7278), (3639, 5106)]