17950364

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 36

約数和(自身を含む): 34308288

約数和(自身を除く): 16357924

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 361, 401, 589, 722, 802, 1178, 1444, 1604, 2356, 7619, 11191, 12431, 15238, 22382, 24862, 30476, 44764, 49724, 144761, 236189, 289522, 472378, 579044, 944756, 4487591, 8975182, 17950364]

約数ペア:

[(1, 17950364), (2, 8975182), (4, 4487591), (19, 944756), (31, 579044), (38, 472378), (62, 289522), (76, 236189), (124, 144761), (361, 49724), (401, 44764), (589, 30476), (722, 24862), (802, 22382), (1178, 15238), (1444, 12431), (1604, 11191), (2356, 7619)]