18566040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 43641960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 479, 510, 570, 646, 680, 760, 958, 969, 1020, 1140, 1292, 1437, 1615, 1916, 1938, 2040, 2280, 2395, 2584, 2874, 3230, 3832, 3876, 4790, 4845, 5748, 6460, 7185, 7752, 8143, 9101, 9580, 9690, 11496, 12920, 14370, 16286, 18202, 19160, 19380, 24429, 27303, 28740, 32572, 36404, 38760, 40715, 45505, 48858, 54606, 57480, 65144, 72808, 81430, 91010, 97716, 109212, 122145, 136515, 154717, 162860, 182020, 195432, 218424, 244290, 273030, 309434, 325720, 364040, 464151, 488580, 546060, 618868, 773585, 928302, 977160, 1092120, 1237736, 1547170, 1856604, 2320755, 3094340, 3713208, 4641510, 6188680, 9283020, 18566040]

約数ペア:

[(1, 18566040), (2, 9283020), (3, 6188680), (4, 4641510), (5, 3713208), (6, 3094340), (8, 2320755), (10, 1856604), (12, 1547170), (15, 1237736), (17, 1092120), (19, 977160), (20, 928302), (24, 773585), (30, 618868), (34, 546060), (38, 488580), (40, 464151), (51, 364040), (57, 325720), (60, 309434), (68, 273030), (76, 244290), (85, 218424), (95, 195432), (102, 182020), (114, 162860), (120, 154717), (136, 136515), (152, 122145), (170, 109212), (190, 97716), (204, 91010), (228, 81430), (255, 72808), (285, 65144), (323, 57480), (340, 54606), (380, 48858), (408, 45505), (456, 40715), (479, 38760), (510, 36404), (570, 32572), (646, 28740), (680, 27303), (760, 24429), (958, 19380), (969, 19160), (1020, 18202), (1140, 16286), (1292, 14370), (1437, 12920), (1615, 11496), (1916, 9690), (1938, 9580), (2040, 9101), (2280, 8143), (2395, 7752), (2584, 7185), (2874, 6460), (3230, 5748), (3832, 4845), (3876, 4790)]