18338754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11801}}^1$

素因数の和:11850

約数の個数: 32

約数和(自身を含む): 43053696

約数和(自身を除く): 24714942

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 11801, 23602, 35403, 70806, 82607, 165214, 247821, 436637, 495642, 873274, 1309911, 2619822, 3056459, 6112918, 9169377, 18338754]

約数ペア:

[(1, 18338754), (2, 9169377), (3, 6112918), (6, 3056459), (7, 2619822), (14, 1309911), (21, 873274), (37, 495642), (42, 436637), (74, 247821), (111, 165214), (222, 82607), (259, 70806), (518, 35403), (777, 23602), (1554, 11801)]