18167116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 19572404

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 701, 836, 1178, 1364, 1402, 2356, 2804, 6479, 7711, 12958, 13319, 15422, 21731, 25916, 26638, 30844, 43462, 53276, 86924, 146509, 239041, 293018, 412889, 478082, 586036, 825778, 956164, 1651556, 4541779, 9083558, 18167116]

約数ペア:

[(1, 18167116), (2, 9083558), (4, 4541779), (11, 1651556), (19, 956164), (22, 825778), (31, 586036), (38, 478082), (44, 412889), (62, 293018), (76, 239041), (124, 146509), (209, 86924), (341, 53276), (418, 43462), (589, 30844), (682, 26638), (701, 25916), (836, 21731), (1178, 15422), (1364, 13319), (1402, 12958), (2356, 7711), (2804, 6479)]