18215132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 36408960

約数和(自身を除く): 18193828

約数列:

[1, 2, 4, 13, 26, 29, 47, 52, 58, 94, 116, 188, 257, 377, 514, 611, 754, 1028, 1222, 1363, 1508, 2444, 2726, 3341, 5452, 6682, 7453, 12079, 13364, 14906, 17719, 24158, 29812, 35438, 48316, 70876, 96889, 157027, 193778, 314054, 350291, 387556, 628108, 700582, 1401164, 4553783, 9107566, 18215132]

約数ペア:

[(1, 18215132), (2, 9107566), (4, 4553783), (13, 1401164), (26, 700582), (29, 628108), (47, 387556), (52, 350291), (58, 314054), (94, 193778), (116, 157027), (188, 96889), (257, 70876), (377, 48316), (514, 35438), (611, 29812), (754, 24158), (1028, 17719), (1222, 14906), (1363, 13364), (1508, 12079), (2444, 7453), (2726, 6682), (3341, 5452)]