18830336

素因数分解:

$2^{10}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 88

約数和(自身を含む): 44804736

約数和(自身を除く): 25974400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 71, 74, 112, 128, 142, 148, 224, 256, 259, 284, 296, 448, 497, 512, 518, 568, 592, 896, 994, 1024, 1036, 1136, 1184, 1792, 1988, 2072, 2272, 2368, 2627, 3584, 3976, 4144, 4544, 4736, 5254, 7168, 7952, 8288, 9088, 9472, 10508, 15904, 16576, 18176, 18389, 18944, 21016, 31808, 33152, 36352, 36778, 37888, 42032, 63616, 66304, 72704, 73556, 84064, 127232, 132608, 147112, 168128, 254464, 265216, 294224, 336256, 508928, 588448, 672512, 1176896, 1345024, 2353792, 2690048, 4707584, 9415168, 18830336]

約数ペア:

[(1, 18830336), (2, 9415168), (4, 4707584), (7, 2690048), (8, 2353792), (14, 1345024), (16, 1176896), (28, 672512), (32, 588448), (37, 508928), (56, 336256), (64, 294224), (71, 265216), (74, 254464), (112, 168128), (128, 147112), (142, 132608), (148, 127232), (224, 84064), (256, 73556), (259, 72704), (284, 66304), (296, 63616), (448, 42032), (497, 37888), (512, 36778), (518, 36352), (568, 33152), (592, 31808), (896, 21016), (994, 18944), (1024, 18389), (1036, 18176), (1136, 16576), (1184, 15904), (1792, 10508), (1988, 9472), (2072, 9088), (2272, 8288), (2368, 7952), (2627, 7168), (3584, 5254), (3976, 4736), (4144, 4544)]