18386190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22699}}^1$

素因数の和:22718

約数の個数: 40

約数和(自身を含む): 49440600

約数和(自身を除く): 31054410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22699, 45398, 68097, 113495, 136194, 204291, 226990, 340485, 408582, 612873, 680970, 1021455, 1225746, 1838619, 2042910, 3064365, 3677238, 6128730, 9193095, 18386190]

約数ペア:

[(1, 18386190), (2, 9193095), (3, 6128730), (5, 3677238), (6, 3064365), (9, 2042910), (10, 1838619), (15, 1225746), (18, 1021455), (27, 680970), (30, 612873), (45, 408582), (54, 340485), (81, 226990), (90, 204291), (135, 136194), (162, 113495), (270, 68097), (405, 45398), (810, 22699)]