18012979860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1\times {\mathrm{2017}}^1$

素因数の和:2873

約数の個数: 96

約数和(自身を含む): 50747824512

約数和(自身を除く): 32734844652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 593, 753, 1004, 1186, 1255, 1506, 1779, 2017, 2372, 2510, 2965, 3012, 3558, 3765, 4034, 5020, 5930, 6051, 7116, 7530, 8068, 8895, 10085, 11860, 12102, 15060, 17790, 20170, 24204, 30255, 35580, 40340, 60510, 121020, 148843, 297686, 446529, 506267, 595372, 744215, 893058, 1012534, 1196081, 1488430, 1518801, 1786116, 2025068, 2232645, 2392162, 2531335, 2976860, 3037602, 3588243, 4465290, 4784324, 5062670, 5980405, 6075204, 7176486, 7594005, 8930580, 10125340, 11960810, 14352972, 15188010, 17941215, 23921620, 30376020, 35882430, 71764860, 300216331, 600432662, 900648993, 1200865324, 1501081655, 1801297986, 3002163310, 3602595972, 4503244965, 6004326620, 9006489930, 18012979860]

約数ペア:

[(1, 18012979860), (2, 9006489930), (3, 6004326620), (4, 4503244965), (5, 3602595972), (6, 3002163310), (10, 1801297986), (12, 1501081655), (15, 1200865324), (20, 900648993), (30, 600432662), (60, 300216331), (251, 71764860), (502, 35882430), (593, 30376020), (753, 23921620), (1004, 17941215), (1186, 15188010), (1255, 14352972), (1506, 11960810), (1779, 10125340), (2017, 8930580), (2372, 7594005), (2510, 7176486), (2965, 6075204), (3012, 5980405), (3558, 5062670), (3765, 4784324), (4034, 4465290), (5020, 3588243), (5930, 3037602), (6051, 2976860), (7116, 2531335), (7530, 2392162), (8068, 2232645), (8895, 2025068), (10085, 1786116), (11860, 1518801), (12102, 1488430), (15060, 1196081), (17790, 1012534), (20170, 893058), (24204, 744215), (30255, 595372), (35580, 506267), (40340, 446529), (60510, 297686), (121020, 148843)]