17911630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 36024912

約数和(自身を除く): 18113282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 121, 131, 226, 242, 262, 565, 605, 655, 1130, 1210, 1243, 1310, 1441, 2486, 2882, 6215, 7205, 12430, 13673, 14410, 14803, 15851, 27346, 29606, 31702, 68365, 74015, 79255, 136730, 148030, 158510, 162833, 325666, 814165, 1628330, 1791163, 3582326, 8955815, 17911630]

約数ペア:

[(1, 17911630), (2, 8955815), (5, 3582326), (10, 1791163), (11, 1628330), (22, 814165), (55, 325666), (110, 162833), (113, 158510), (121, 148030), (131, 136730), (226, 79255), (242, 74015), (262, 68365), (565, 31702), (605, 29606), (655, 27346), (1130, 15851), (1210, 14803), (1243, 14410), (1310, 13673), (1441, 12430), (2486, 7205), (2882, 6215)]