18195821640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{732521}}^1$

素因数の和:732564

約数の個数: 128

約数和(自身を含む): 63289900800

約数和(自身を除く): 45094079160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 732521, 1465042, 2197563, 2930084, 3662605, 4395126, 5860168, 6592689, 7325210, 8790252, 10987815, 13185378, 14650420, 16847983, 17580504, 19778067, 21975630, 26370756, 29300840, 32963445, 33695966, 39556134, 43951260, 50543949, 52741512, 65926890, 67391932, 79112268, 84239915, 87902520, 98890335, 101087898, 131853780, 134783864, 151631847, 158224536, 168479830, 197780670, 202175796, 252719745, 263707560, 303263694, 336959660, 395561340, 404351592, 454895541, 505439490, 606527388, 673919320, 758159235, 791122680, 909791082, 1010878980, 1213054776, 1516318470, 1819582164, 2021757960, 2274477705, 3032636940, 3639164328, 4548955410, 6065273880, 9097910820, 18195821640]

約数ペア:

[(1, 18195821640), (2, 9097910820), (3, 6065273880), (4, 4548955410), (5, 3639164328), (6, 3032636940), (8, 2274477705), (9, 2021757960), (10, 1819582164), (12, 1516318470), (15, 1213054776), (18, 1010878980), (20, 909791082), (23, 791122680), (24, 758159235), (27, 673919320), (30, 606527388), (36, 505439490), (40, 454895541), (45, 404351592), (46, 395561340), (54, 336959660), (60, 303263694), (69, 263707560), (72, 252719745), (90, 202175796), (92, 197780670), (108, 168479830), (115, 158224536), (120, 151631847), (135, 134783864), (138, 131853780), (180, 101087898), (184, 98890335), (207, 87902520), (216, 84239915), (230, 79112268), (270, 67391932), (276, 65926890), (345, 52741512), (360, 50543949), (414, 43951260), (460, 39556134), (540, 33695966), (552, 32963445), (621, 29300840), (690, 26370756), (828, 21975630), (920, 19778067), (1035, 17580504), (1080, 16847983), (1242, 14650420), (1380, 13185378), (1656, 10987815), (2070, 8790252), (2484, 7325210), (2760, 6592689), (3105, 5860168), (4140, 4395126), (4968, 3662605), (6210, 2930084), (8280, 2197563), (12420, 1465042), (24840, 732521)]