18570706

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 18754094

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 107, 154, 161, 214, 253, 322, 343, 506, 539, 686, 749, 1078, 1127, 1177, 1498, 1771, 2254, 2354, 2461, 3542, 3773, 4922, 5243, 7546, 7889, 8239, 10486, 12397, 15778, 16478, 17227, 24794, 27071, 34454, 36701, 54142, 57673, 73402, 86779, 115346, 120589, 173558, 189497, 241178, 378994, 403711, 807422, 844123, 1326479, 1688246, 2652958, 9285353, 18570706]

約数ペア:

[(1, 18570706), (2, 9285353), (7, 2652958), (11, 1688246), (14, 1326479), (22, 844123), (23, 807422), (46, 403711), (49, 378994), (77, 241178), (98, 189497), (107, 173558), (154, 120589), (161, 115346), (214, 86779), (253, 73402), (322, 57673), (343, 54142), (506, 36701), (539, 34454), (686, 27071), (749, 24794), (1078, 17227), (1127, 16478), (1177, 15778), (1498, 12397), (1771, 10486), (2254, 8239), (2354, 7889), (2461, 7546), (3542, 5243), (3773, 4922)]