18215362561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{967}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 20568683520

約数和(自身を除く): 2353320959

約数列:

[1, 11, 61, 67, 419, 671, 737, 967, 4087, 4609, 10637, 25559, 28073, 44957, 58987, 64789, 281149, 308803, 405173, 648857, 712679, 1712453, 3952129, 4456903, 18836983, 24715553, 27146591, 43473419, 271871083, 298612501, 1655942051, 18215362561]

約数ペア:

[(1, 18215362561), (11, 1655942051), (61, 298612501), (67, 271871083), (419, 43473419), (671, 27146591), (737, 24715553), (967, 18836983), (4087, 4456903), (4609, 3952129), (10637, 1712453), (25559, 712679), (28073, 648857), (44957, 405173), (58987, 308803), (64789, 281149)]