18381240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51059}}^1$

素因数の和:51076

約数の個数: 48

約数和(自身を含む): 59740200

約数和(自身を除く): 41358960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51059, 102118, 153177, 204236, 255295, 306354, 408472, 459531, 510590, 612708, 765885, 919062, 1021180, 1225416, 1531770, 1838124, 2042360, 2297655, 3063540, 3676248, 4595310, 6127080, 9190620, 18381240]

約数ペア:

[(1, 18381240), (2, 9190620), (3, 6127080), (4, 4595310), (5, 3676248), (6, 3063540), (8, 2297655), (9, 2042360), (10, 1838124), (12, 1531770), (15, 1225416), (18, 1021180), (20, 919062), (24, 765885), (30, 612708), (36, 510590), (40, 459531), (45, 408472), (60, 306354), (72, 255295), (90, 204236), (120, 153177), (180, 102118), (360, 51059)]