18304380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11299}}^1$

素因数の和:11320

約数の個数: 60

約数和(自身を含む): 57426600

約数和(自身を除く): 39122220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11299, 22598, 33897, 45196, 56495, 67794, 101691, 112990, 135588, 169485, 203382, 225980, 305073, 338970, 406764, 508455, 610146, 677940, 915219, 1016910, 1220292, 1525365, 1830438, 2033820, 3050730, 3660876, 4576095, 6101460, 9152190, 18304380]

約数ペア:

[(1, 18304380), (2, 9152190), (3, 6101460), (4, 4576095), (5, 3660876), (6, 3050730), (9, 2033820), (10, 1830438), (12, 1525365), (15, 1220292), (18, 1016910), (20, 915219), (27, 677940), (30, 610146), (36, 508455), (45, 406764), (54, 338970), (60, 305073), (81, 225980), (90, 203382), (108, 169485), (135, 135588), (162, 112990), (180, 101691), (270, 67794), (324, 56495), (405, 45196), (540, 33897), (810, 22598), (1620, 11299)]