18462476

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{15971}}^1$

素因数の和:16009

約数の個数: 18

約数和(自身を含む): 34323828

約数和(自身を除く): 15861352

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 15971, 31942, 63884, 271507, 543014, 1086028, 4615619, 9231238, 18462476]

約数ペア:

[(1, 18462476), (2, 9231238), (4, 4615619), (17, 1086028), (34, 543014), (68, 271507), (289, 63884), (578, 31942), (1156, 15971)]