18931824

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4241}}^1$

素因数の和:4286

約数の個数: 60

約数和(自身を含む): 54704832

約数和(自身を除く): 35773008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4241, 4464, 8482, 12723, 16964, 25446, 33928, 38169, 50892, 67856, 76338, 101784, 131471, 152676, 203568, 262942, 305352, 394413, 525884, 610704, 788826, 1051768, 1183239, 1577652, 2103536, 2366478, 3155304, 4732956, 6310608, 9465912, 18931824]

約数ペア:

[(1, 18931824), (2, 9465912), (3, 6310608), (4, 4732956), (6, 3155304), (8, 2366478), (9, 2103536), (12, 1577652), (16, 1183239), (18, 1051768), (24, 788826), (31, 610704), (36, 525884), (48, 394413), (62, 305352), (72, 262942), (93, 203568), (124, 152676), (144, 131471), (186, 101784), (248, 76338), (279, 67856), (372, 50892), (496, 38169), (558, 33928), (744, 25446), (1116, 16964), (1488, 12723), (2232, 8482), (4241, 4464)]