18091360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 50621760

約数和(自身を除く): 32530400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 557, 560, 580, 812, 928, 1015, 1114, 1120, 1160, 1624, 2030, 2228, 2320, 2785, 3248, 3899, 4060, 4456, 4640, 5570, 6496, 7798, 8120, 8912, 11140, 15596, 16153, 16240, 17824, 19495, 22280, 31192, 32306, 32480, 38990, 44560, 62384, 64612, 77980, 80765, 89120, 113071, 124768, 129224, 155960, 161530, 226142, 258448, 311920, 323060, 452284, 516896, 565355, 623840, 646120, 904568, 1130710, 1292240, 1809136, 2261420, 2584480, 3618272, 4522840, 9045680, 18091360]

約数ペア:

[(1, 18091360), (2, 9045680), (4, 4522840), (5, 3618272), (7, 2584480), (8, 2261420), (10, 1809136), (14, 1292240), (16, 1130710), (20, 904568), (28, 646120), (29, 623840), (32, 565355), (35, 516896), (40, 452284), (56, 323060), (58, 311920), (70, 258448), (80, 226142), (112, 161530), (116, 155960), (140, 129224), (145, 124768), (160, 113071), (203, 89120), (224, 80765), (232, 77980), (280, 64612), (290, 62384), (406, 44560), (464, 38990), (557, 32480), (560, 32306), (580, 31192), (812, 22280), (928, 19495), (1015, 17824), (1114, 16240), (1120, 16153), (1160, 15596), (1624, 11140), (2030, 8912), (2228, 8120), (2320, 7798), (2785, 6496), (3248, 5570), (3899, 4640), (4060, 4456)]