18161610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 28494390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 149, 170, 239, 255, 298, 447, 478, 510, 717, 745, 894, 1195, 1434, 1490, 2235, 2390, 2533, 3585, 4063, 4470, 5066, 7170, 7599, 8126, 12189, 12665, 15198, 20315, 24378, 25330, 35611, 37995, 40630, 60945, 71222, 75990, 106833, 121890, 178055, 213666, 356110, 534165, 605387, 1068330, 1210774, 1816161, 3026935, 3632322, 6053870, 9080805, 18161610]

約数ペア:

[(1, 18161610), (2, 9080805), (3, 6053870), (5, 3632322), (6, 3026935), (10, 1816161), (15, 1210774), (17, 1068330), (30, 605387), (34, 534165), (51, 356110), (85, 213666), (102, 178055), (149, 121890), (170, 106833), (239, 75990), (255, 71222), (298, 60945), (447, 40630), (478, 37995), (510, 35611), (717, 25330), (745, 24378), (894, 20315), (1195, 15198), (1434, 12665), (1490, 12189), (2235, 8126), (2390, 7599), (2533, 7170), (3585, 5066), (4063, 4470)]