18691908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1553}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 46992960

約数和(自身を除く): 28301052

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 102, 118, 177, 204, 236, 354, 708, 1003, 1553, 2006, 3009, 3106, 4012, 4659, 6018, 6212, 9318, 12036, 18636, 26401, 52802, 79203, 91627, 105604, 158406, 183254, 274881, 316812, 366508, 549762, 1099524, 1557659, 3115318, 4672977, 6230636, 9345954, 18691908]

約数ペア:

[(1, 18691908), (2, 9345954), (3, 6230636), (4, 4672977), (6, 3115318), (12, 1557659), (17, 1099524), (34, 549762), (51, 366508), (59, 316812), (68, 274881), (102, 183254), (118, 158406), (177, 105604), (204, 91627), (236, 79203), (354, 52802), (708, 26401), (1003, 18636), (1553, 12036), (2006, 9318), (3009, 6212), (3106, 6018), (4012, 4659)]