18189969678

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{27073}}^1$

素因数の和:27473

約数の個数: 48

約数和(自身を含む): 39828019920

約数和(自身を除く): 21638050242

約数列:

[1, 2, 3, 6, 9, 18, 163, 229, 326, 458, 489, 687, 978, 1374, 1467, 2061, 2934, 4122, 27073, 37327, 54146, 74654, 81219, 111981, 162438, 223962, 243657, 335943, 487314, 671886, 4412899, 6199717, 8825798, 12399434, 13238697, 18599151, 26477394, 37198302, 39716091, 55797453, 79432182, 111594906, 1010553871, 2021107742, 3031661613, 6063323226, 9094984839, 18189969678]

約数ペア:

[(1, 18189969678), (2, 9094984839), (3, 6063323226), (6, 3031661613), (9, 2021107742), (18, 1010553871), (163, 111594906), (229, 79432182), (326, 55797453), (458, 39716091), (489, 37198302), (687, 26477394), (978, 18599151), (1374, 13238697), (1467, 12399434), (2061, 8825798), (2934, 6199717), (4122, 4412899), (27073, 671886), (37327, 487314), (54146, 335943), (74654, 243657), (81219, 223962), (111981, 162438)]