18359320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 55404000

約数和(自身を除く): 37044680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 29, 34, 35, 38, 40, 49, 56, 58, 68, 70, 76, 85, 95, 98, 116, 119, 133, 136, 140, 145, 152, 170, 190, 196, 203, 232, 238, 245, 266, 280, 290, 323, 340, 380, 392, 406, 476, 490, 493, 532, 551, 580, 595, 646, 665, 680, 760, 812, 833, 931, 952, 980, 986, 1015, 1064, 1102, 1160, 1190, 1292, 1330, 1421, 1615, 1624, 1666, 1862, 1960, 1972, 2030, 2204, 2261, 2380, 2465, 2584, 2660, 2755, 2842, 3230, 3332, 3451, 3724, 3857, 3944, 4060, 4165, 4408, 4522, 4655, 4760, 4930, 5320, 5510, 5684, 6460, 6664, 6902, 7105, 7448, 7714, 8120, 8330, 9044, 9310, 9367, 9860, 11020, 11305, 11368, 12920, 13804, 14210, 15428, 15827, 16660, 17255, 18088, 18620, 18734, 19285, 19720, 22040, 22610, 24157, 26999, 27608, 28420, 30856, 31654, 33320, 34510, 37240, 37468, 38570, 45220, 46835, 48314, 53998, 56840, 63308, 65569, 69020, 74936, 77140, 79135, 90440, 93670, 96628, 107996, 120785, 126616, 131138, 134995, 138040, 154280, 158270, 187340, 193256, 215992, 241570, 262276, 269990, 316540, 327845, 374680, 458983, 483140, 524552, 539980, 633080, 655690, 917966, 966280, 1079960, 1311380, 1835932, 2294915, 2622760, 3671864, 4589830, 9179660, 18359320]

約数ペア:

[(1, 18359320), (2, 9179660), (4, 4589830), (5, 3671864), (7, 2622760), (8, 2294915), (10, 1835932), (14, 1311380), (17, 1079960), (19, 966280), (20, 917966), (28, 655690), (29, 633080), (34, 539980), (35, 524552), (38, 483140), (40, 458983), (49, 374680), (56, 327845), (58, 316540), (68, 269990), (70, 262276), (76, 241570), (85, 215992), (95, 193256), (98, 187340), (116, 158270), (119, 154280), (133, 138040), (136, 134995), (140, 131138), (145, 126616), (152, 120785), (170, 107996), (190, 96628), (196, 93670), (203, 90440), (232, 79135), (238, 77140), (245, 74936), (266, 69020), (280, 65569), (290, 63308), (323, 56840), (340, 53998), (380, 48314), (392, 46835), (406, 45220), (476, 38570), (490, 37468), (493, 37240), (532, 34510), (551, 33320), (580, 31654), (595, 30856), (646, 28420), (665, 27608), (680, 26999), (760, 24157), (812, 22610), (833, 22040), (931, 19720), (952, 19285), (980, 18734), (986, 18620), (1015, 18088), (1064, 17255), (1102, 16660), (1160, 15827), (1190, 15428), (1292, 14210), (1330, 13804), (1421, 12920), (1615, 11368), (1624, 11305), (1666, 11020), (1862, 9860), (1960, 9367), (1972, 9310), (2030, 9044), (2204, 8330), (2261, 8120), (2380, 7714), (2465, 7448), (2584, 7105), (2660, 6902), (2755, 6664), (2842, 6460), (3230, 5684), (3332, 5510), (3451, 5320), (3724, 4930), (3857, 4760), (3944, 4655), (4060, 4522), (4165, 4408)]