20182218630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{55843}}^1$

素因数の和:57581

約数の個数: 64

約数和(自身を含む): 55390099968

約数和(自身を除く): 35207881338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1721, 3442, 5163, 8605, 10326, 12047, 17210, 24094, 25815, 36141, 51630, 55843, 60235, 72282, 111686, 120470, 167529, 180705, 279215, 335058, 361410, 390901, 558430, 781802, 837645, 1172703, 1675290, 1954505, 2345406, 3909010, 5863515, 11727030, 96105803, 192211606, 288317409, 480529015, 576634818, 672740621, 961058030, 1345481242, 1441587045, 2018221863, 2883174090, 3363703105, 4036443726, 6727406210, 10091109315, 20182218630]

約数ペア:

[(1, 20182218630), (2, 10091109315), (3, 6727406210), (5, 4036443726), (6, 3363703105), (7, 2883174090), (10, 2018221863), (14, 1441587045), (15, 1345481242), (21, 961058030), (30, 672740621), (35, 576634818), (42, 480529015), (70, 288317409), (105, 192211606), (210, 96105803), (1721, 11727030), (3442, 5863515), (5163, 3909010), (8605, 2345406), (10326, 1954505), (12047, 1675290), (17210, 1172703), (24094, 837645), (25815, 781802), (36141, 558430), (51630, 390901), (55843, 361410), (60235, 335058), (72282, 279215), (111686, 180705), (120470, 167529)]