18792528

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 50621760

約数和(自身を除く): 31829232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 83, 89, 106, 159, 166, 178, 212, 249, 267, 318, 332, 356, 424, 498, 534, 636, 664, 712, 848, 996, 1068, 1272, 1328, 1424, 1992, 2136, 2544, 3984, 4272, 4399, 4717, 7387, 8798, 9434, 13197, 14151, 14774, 17596, 18868, 22161, 26394, 28302, 29548, 35192, 37736, 44322, 52788, 56604, 59096, 70384, 75472, 88644, 105576, 113208, 118192, 177288, 211152, 226416, 354576, 391511, 783022, 1174533, 1566044, 2349066, 3132088, 4698132, 6264176, 9396264, 18792528]

約数ペア:

[(1, 18792528), (2, 9396264), (3, 6264176), (4, 4698132), (6, 3132088), (8, 2349066), (12, 1566044), (16, 1174533), (24, 783022), (48, 391511), (53, 354576), (83, 226416), (89, 211152), (106, 177288), (159, 118192), (166, 113208), (178, 105576), (212, 88644), (249, 75472), (267, 70384), (318, 59096), (332, 56604), (356, 52788), (424, 44322), (498, 37736), (534, 35192), (636, 29548), (664, 28302), (712, 26394), (848, 22161), (996, 18868), (1068, 17596), (1272, 14774), (1328, 14151), (1424, 13197), (1992, 9434), (2136, 8798), (2544, 7387), (3984, 4717), (4272, 4399)]