18894990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37049}}^1$

素因数の和:37076

約数の個数: 32

約数和(自身を含む): 48016800

約数和(自身を除く): 29121810

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 37049, 74098, 111147, 185245, 222294, 370490, 555735, 629833, 1111470, 1259666, 1889499, 3149165, 3778998, 6298330, 9447495, 18894990]

約数ペア:

[(1, 18894990), (2, 9447495), (3, 6298330), (5, 3778998), (6, 3149165), (10, 1889499), (15, 1259666), (17, 1111470), (30, 629833), (34, 555735), (51, 370490), (85, 222294), (102, 185245), (170, 111147), (255, 74098), (510, 37049)]