1816943910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{1663}}^1$

素因数の和:2213

約数の個数: 64

約数和(自身を含む): 4428103680

約数和(自身を除く): 2611159770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 461, 474, 790, 922, 1185, 1383, 1663, 2305, 2370, 2766, 3326, 4610, 4989, 6915, 8315, 9978, 13830, 16630, 24945, 36419, 49890, 72838, 109257, 131377, 182095, 218514, 262754, 364190, 394131, 546285, 656885, 766643, 788262, 1092570, 1313770, 1533286, 1970655, 2299929, 3833215, 3941310, 4599858, 7666430, 11499645, 22999290, 60564797, 121129594, 181694391, 302823985, 363388782, 605647970, 908471955, 1816943910]

約数ペア:

[(1, 1816943910), (2, 908471955), (3, 605647970), (5, 363388782), (6, 302823985), (10, 181694391), (15, 121129594), (30, 60564797), (79, 22999290), (158, 11499645), (237, 7666430), (395, 4599858), (461, 3941310), (474, 3833215), (790, 2299929), (922, 1970655), (1185, 1533286), (1383, 1313770), (1663, 1092570), (2305, 788262), (2370, 766643), (2766, 656885), (3326, 546285), (4610, 394131), (4989, 364190), (6915, 262754), (8315, 218514), (9978, 182095), (13830, 131377), (16630, 109257), (24945, 72838), (36419, 49890)]