19818450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{44041}}^1$

素因数の和:44059

約数の個数: 36

約数和(自身を含む): 53246778

約数和(自身を除く): 33428328

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 44041, 88082, 132123, 220205, 264246, 396369, 440410, 660615, 792738, 1101025, 1321230, 1981845, 2202050, 3303075, 3963690, 6606150, 9909225, 19818450]

約数ペア:

[(1, 19818450), (2, 9909225), (3, 6606150), (5, 3963690), (6, 3303075), (9, 2202050), (10, 1981845), (15, 1321230), (18, 1101025), (25, 792738), (30, 660615), (45, 440410), (50, 396369), (75, 264246), (90, 220205), (150, 132123), (225, 88082), (450, 44041)]