18148045338

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{157363}}^1$

素因数の和:157563

約数の個数: 48

約数和(自身を含む): 40505493600

約数和(自身を除く): 22357448262

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 149, 258, 298, 387, 447, 774, 894, 1341, 2682, 6407, 12814, 19221, 38442, 57663, 115326, 157363, 314726, 472089, 944178, 1416267, 2832534, 6766609, 13533218, 20299827, 23447087, 40599654, 46894174, 60899481, 70341261, 121798962, 140682522, 211023783, 422047566, 1008224741, 2016449482, 3024674223, 6049348446, 9074022669, 18148045338]

約数ペア:

[(1, 18148045338), (2, 9074022669), (3, 6049348446), (6, 3024674223), (9, 2016449482), (18, 1008224741), (43, 422047566), (86, 211023783), (129, 140682522), (149, 121798962), (258, 70341261), (298, 60899481), (387, 46894174), (447, 40599654), (774, 23447087), (894, 20299827), (1341, 13533218), (2682, 6766609), (6407, 2832534), (12814, 1416267), (19221, 944178), (38442, 472089), (57663, 314726), (115326, 157363)]