18197440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 47365920

約数和(自身を除く): 29168480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 73, 76, 80, 82, 95, 146, 152, 160, 164, 190, 205, 292, 304, 320, 328, 365, 380, 410, 584, 608, 656, 730, 760, 779, 820, 1168, 1216, 1312, 1387, 1460, 1520, 1558, 1640, 2336, 2624, 2774, 2920, 2993, 3040, 3116, 3280, 3895, 4672, 5548, 5840, 5986, 6080, 6232, 6560, 6935, 7790, 11096, 11680, 11972, 12464, 13120, 13870, 14965, 15580, 22192, 23360, 23944, 24928, 27740, 29930, 31160, 44384, 47888, 49856, 55480, 56867, 59860, 62320, 88768, 95776, 110960, 113734, 119720, 124640, 191552, 221920, 227468, 239440, 249280, 284335, 443840, 454936, 478880, 568670, 909872, 957760, 1137340, 1819744, 2274680, 3639488, 4549360, 9098720, 18197440]

約数ペア:

[(1, 18197440), (2, 9098720), (4, 4549360), (5, 3639488), (8, 2274680), (10, 1819744), (16, 1137340), (19, 957760), (20, 909872), (32, 568670), (38, 478880), (40, 454936), (41, 443840), (64, 284335), (73, 249280), (76, 239440), (80, 227468), (82, 221920), (95, 191552), (146, 124640), (152, 119720), (160, 113734), (164, 110960), (190, 95776), (205, 88768), (292, 62320), (304, 59860), (320, 56867), (328, 55480), (365, 49856), (380, 47888), (410, 44384), (584, 31160), (608, 29930), (656, 27740), (730, 24928), (760, 23944), (779, 23360), (820, 22192), (1168, 15580), (1216, 14965), (1312, 13870), (1387, 13120), (1460, 12464), (1520, 11972), (1558, 11680), (1640, 11096), (2336, 7790), (2624, 6935), (2774, 6560), (2920, 6232), (2993, 6080), (3040, 5986), (3116, 5840), (3280, 5548), (3895, 4672)]