18041970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9859}}^1$

素因数の和:9930

約数の個数: 32

約数和(自身を含む): 44015040

約数和(自身を除く): 25973070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 9859, 19718, 29577, 49295, 59154, 98590, 147885, 295770, 601399, 1202798, 1804197, 3006995, 3608394, 6013990, 9020985, 18041970]

約数ペア:

[(1, 18041970), (2, 9020985), (3, 6013990), (5, 3608394), (6, 3006995), (10, 1804197), (15, 1202798), (30, 601399), (61, 295770), (122, 147885), (183, 98590), (305, 59154), (366, 49295), (610, 29577), (915, 19718), (1830, 9859)]