18275616

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 56609280

約数和(自身を除く): 38333664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 89, 92, 93, 96, 124, 138, 144, 178, 184, 186, 207, 248, 267, 276, 279, 288, 356, 368, 372, 414, 496, 534, 552, 558, 712, 713, 736, 744, 801, 828, 992, 1068, 1104, 1116, 1424, 1426, 1488, 1602, 1656, 2047, 2136, 2139, 2208, 2232, 2759, 2848, 2852, 2976, 3204, 3312, 4094, 4272, 4278, 4464, 5518, 5704, 6141, 6408, 6417, 6624, 8188, 8277, 8544, 8556, 8928, 11036, 11408, 12282, 12816, 12834, 16376, 16554, 17112, 18423, 22072, 22816, 24564, 24831, 25632, 25668, 32752, 33108, 34224, 36846, 44144, 49128, 49662, 51336, 63457, 65504, 66216, 68448, 73692, 88288, 98256, 99324, 102672, 126914, 132432, 147384, 190371, 196512, 198648, 205344, 253828, 264864, 294768, 380742, 397296, 507656, 571113, 589536, 761484, 794592, 1015312, 1142226, 1522968, 2030624, 2284452, 3045936, 4568904, 6091872, 9137808, 18275616]

約数ペア:

[(1, 18275616), (2, 9137808), (3, 6091872), (4, 4568904), (6, 3045936), (8, 2284452), (9, 2030624), (12, 1522968), (16, 1142226), (18, 1015312), (23, 794592), (24, 761484), (31, 589536), (32, 571113), (36, 507656), (46, 397296), (48, 380742), (62, 294768), (69, 264864), (72, 253828), (89, 205344), (92, 198648), (93, 196512), (96, 190371), (124, 147384), (138, 132432), (144, 126914), (178, 102672), (184, 99324), (186, 98256), (207, 88288), (248, 73692), (267, 68448), (276, 66216), (279, 65504), (288, 63457), (356, 51336), (368, 49662), (372, 49128), (414, 44144), (496, 36846), (534, 34224), (552, 33108), (558, 32752), (712, 25668), (713, 25632), (736, 24831), (744, 24564), (801, 22816), (828, 22072), (992, 18423), (1068, 17112), (1104, 16554), (1116, 16376), (1424, 12834), (1426, 12816), (1488, 12282), (1602, 11408), (1656, 11036), (2047, 8928), (2136, 8556), (2139, 8544), (2208, 8277), (2232, 8188), (2759, 6624), (2848, 6417), (2852, 6408), (2976, 6141), (3204, 5704), (3312, 5518), (4094, 4464), (4272, 4278)]