18850008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 32160552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 799, 983, 1128, 1598, 1966, 2397, 2949, 3196, 3932, 4794, 5898, 6392, 7864, 9588, 11796, 16711, 19176, 23592, 33422, 46201, 50133, 66844, 92402, 100266, 133688, 138603, 184804, 200532, 277206, 369608, 401064, 554412, 785417, 1108824, 1570834, 2356251, 3141668, 4712502, 6283336, 9425004, 18850008]

約数ペア:

[(1, 18850008), (2, 9425004), (3, 6283336), (4, 4712502), (6, 3141668), (8, 2356251), (12, 1570834), (17, 1108824), (24, 785417), (34, 554412), (47, 401064), (51, 369608), (68, 277206), (94, 200532), (102, 184804), (136, 138603), (141, 133688), (188, 100266), (204, 92402), (282, 66844), (376, 50133), (408, 46201), (564, 33422), (799, 23592), (983, 19176), (1128, 16711), (1598, 11796), (1966, 9588), (2397, 7864), (2949, 6392), (3196, 5898), (3932, 4794)]