18710361616

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{449}}^1\times {\mathrm{9203}}^1$

素因数の和:9943

約数の個数: 40

約数和(自身を含む): 36464407200

約数和(自身を除く): 17754045584

約数列:

[1, 2, 4, 8, 16, 283, 449, 566, 898, 1132, 1796, 2264, 3592, 4528, 7184, 9203, 18406, 36812, 73624, 127067, 147248, 254134, 508268, 1016536, 2033072, 2604449, 4132147, 5208898, 8264294, 10417796, 16528588, 20835592, 33057176, 41671184, 66114352, 1169397601, 2338795202, 4677590404, 9355180808, 18710361616]

約数ペア:

[(1, 18710361616), (2, 9355180808), (4, 4677590404), (8, 2338795202), (16, 1169397601), (283, 66114352), (449, 41671184), (566, 33057176), (898, 20835592), (1132, 16528588), (1796, 10417796), (2264, 8264294), (3592, 5208898), (4528, 4132147), (7184, 2604449), (9203, 2033072), (18406, 1016536), (36812, 508268), (73624, 254134), (127067, 147248)]