18415524

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 44573760

約数和(自身を除く): 26158236

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 89, 129, 172, 178, 258, 267, 356, 401, 516, 534, 802, 1068, 1203, 1604, 2406, 3827, 4812, 7654, 11481, 15308, 17243, 22962, 34486, 35689, 45924, 51729, 68972, 71378, 103458, 107067, 142756, 206916, 214134, 428268, 1534627, 3069254, 4603881, 6138508, 9207762, 18415524]

約数ペア:

[(1, 18415524), (2, 9207762), (3, 6138508), (4, 4603881), (6, 3069254), (12, 1534627), (43, 428268), (86, 214134), (89, 206916), (129, 142756), (172, 107067), (178, 103458), (258, 71378), (267, 68972), (356, 51729), (401, 45924), (516, 35689), (534, 34486), (802, 22962), (1068, 17243), (1203, 15308), (1604, 11481), (2406, 7654), (3827, 4812)]