18622888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7207}}^1$

素因数の和:7249

約数の個数: 32

約数和(自身を含む): 38923200

約数和(自身を除く): 20300312

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7207, 14414, 28828, 57656, 122519, 136933, 245038, 273866, 490076, 547732, 980152, 1095464, 2327861, 4655722, 9311444, 18622888]

約数ペア:

[(1, 18622888), (2, 9311444), (4, 4655722), (8, 2327861), (17, 1095464), (19, 980152), (34, 547732), (38, 490076), (68, 273866), (76, 245038), (136, 136933), (152, 122519), (323, 57656), (646, 28828), (1292, 14414), (2584, 7207)]