2018703544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{16189}}^1$

素因数の和:16328

約数の個数: 64

約数和(自身を含む): 4487868000

約数和(自身を除く): 2469164456

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 109, 143, 218, 286, 436, 572, 872, 1144, 1199, 1417, 2398, 2834, 4796, 5668, 9592, 11336, 15587, 16189, 31174, 32378, 62348, 64756, 124696, 129512, 178079, 210457, 356158, 420914, 712316, 841828, 1424632, 1683656, 1764601, 2315027, 3529202, 4630054, 7058404, 9260108, 14116808, 18520216, 19410611, 22939813, 38821222, 45879626, 77642444, 91759252, 155284888, 183518504, 252337943, 504675886, 1009351772, 2018703544]

約数ペア:

[(1, 2018703544), (2, 1009351772), (4, 504675886), (8, 252337943), (11, 183518504), (13, 155284888), (22, 91759252), (26, 77642444), (44, 45879626), (52, 38821222), (88, 22939813), (104, 19410611), (109, 18520216), (143, 14116808), (218, 9260108), (286, 7058404), (436, 4630054), (572, 3529202), (872, 2315027), (1144, 1764601), (1199, 1683656), (1417, 1424632), (2398, 841828), (2834, 712316), (4796, 420914), (5668, 356158), (9592, 210457), (11336, 178079), (15587, 129512), (16189, 124696), (31174, 64756), (32378, 62348)]