18237545764

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 32503388400

約数和(自身を除く): 14265842636

約数列:

[1, 2, 4, 137, 149, 274, 298, 401, 548, 557, 596, 802, 1114, 1604, 2228, 20413, 40826, 54937, 59749, 76309, 81652, 82993, 109874, 119498, 152618, 165986, 219748, 223357, 238996, 305236, 331972, 446714, 893428, 8185613, 11370041, 16371226, 22740082, 30599909, 32742452, 33280193, 45480164, 61199818, 66560386, 122399636, 133120772, 4559386441, 9118772882, 18237545764]

約数ペア:

[(1, 18237545764), (2, 9118772882), (4, 4559386441), (137, 133120772), (149, 122399636), (274, 66560386), (298, 61199818), (401, 45480164), (548, 33280193), (557, 32742452), (596, 30599909), (802, 22740082), (1114, 16371226), (1604, 11370041), (2228, 8185613), (20413, 893428), (40826, 446714), (54937, 331972), (59749, 305236), (76309, 238996), (81652, 223357), (82993, 219748), (109874, 165986), (119498, 152618)]