18409488

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 47723136

約数和(自身を除く): 29313648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 911, 1263, 1684, 1822, 2526, 2733, 3368, 3644, 5052, 5466, 6736, 7288, 10104, 10932, 14576, 20208, 21864, 43728, 383531, 767062, 1150593, 1534124, 2301186, 3068248, 4602372, 6136496, 9204744, 18409488]

約数ペア:

[(1, 18409488), (2, 9204744), (3, 6136496), (4, 4602372), (6, 3068248), (8, 2301186), (12, 1534124), (16, 1150593), (24, 767062), (48, 383531), (421, 43728), (842, 21864), (911, 20208), (1263, 14576), (1684, 10932), (1822, 10104), (2526, 7288), (2733, 6736), (3368, 5466), (3644, 5052)]