18150951

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 31546368

約数和(自身を除く): 13395417

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 3911, 4641, 11733, 27377, 50843, 66487, 82131, 152529, 199461, 355901, 465409, 864331, 1067703, 1396227, 2592993, 6050317, 18150951]

約数ペア:

[(1, 18150951), (3, 6050317), (7, 2592993), (13, 1396227), (17, 1067703), (21, 864331), (39, 465409), (51, 355901), (91, 199461), (119, 152529), (221, 82131), (273, 66487), (357, 50843), (663, 27377), (1547, 11733), (3911, 4641)]