18061860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4493}}^1$

素因数の和:4572

約数の個数: 48

約数和(自身を含む): 51339456

約数和(自身を除く): 33277596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 4493, 8986, 13479, 17972, 22465, 26958, 44930, 53916, 67395, 89860, 134790, 269580, 301031, 602062, 903093, 1204124, 1505155, 1806186, 3010310, 3612372, 4515465, 6020620, 9030930, 18061860]

約数ペア:

[(1, 18061860), (2, 9030930), (3, 6020620), (4, 4515465), (5, 3612372), (6, 3010310), (10, 1806186), (12, 1505155), (15, 1204124), (20, 903093), (30, 602062), (60, 301031), (67, 269580), (134, 134790), (201, 89860), (268, 67395), (335, 53916), (402, 44930), (670, 26958), (804, 22465), (1005, 17972), (1340, 13479), (2010, 8986), (4020, 4493)]