18152752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 37328960

約数和(自身を除く): 19176208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 283, 304, 422, 566, 844, 1132, 1688, 2264, 3376, 4009, 4528, 5377, 8018, 10754, 16036, 21508, 32072, 43016, 59713, 64144, 86032, 119426, 238852, 477704, 955408, 1134547, 2269094, 4538188, 9076376, 18152752]

約数ペア:

[(1, 18152752), (2, 9076376), (4, 4538188), (8, 2269094), (16, 1134547), (19, 955408), (38, 477704), (76, 238852), (152, 119426), (211, 86032), (283, 64144), (304, 59713), (422, 43016), (566, 32072), (844, 21508), (1132, 16036), (1688, 10754), (2264, 8018), (3376, 5377), (4009, 4528)]