18239388

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^2\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 43272600

約数和(自身を除く): 25033212

約数列:

[1, 2, 3, 4, 6, 12, 101, 149, 202, 298, 303, 404, 447, 596, 606, 894, 1212, 1788, 10201, 15049, 20402, 30098, 30603, 40804, 45147, 60196, 61206, 90294, 122412, 180588, 1519949, 3039898, 4559847, 6079796, 9119694, 18239388]

約数ペア:

[(1, 18239388), (2, 9119694), (3, 6079796), (4, 4559847), (6, 3039898), (12, 1519949), (101, 180588), (149, 122412), (202, 90294), (298, 61206), (303, 60196), (404, 45147), (447, 40804), (596, 30603), (606, 30098), (894, 20402), (1212, 15049), (1788, 10201)]