1837971772

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23269}}^1$

素因数の和:23331

約数の個数: 72

約数和(自身を含む): 4159559040

約数和(自身を除く): 2321587268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 5642, 6076, 11284, 19747, 23269, 39494, 46538, 78988, 93076, 162883, 302497, 325766, 604994, 651532, 721339, 1140181, 1209988, 1442678, 2117479, 2280362, 2885356, 4234958, 4560724, 5049373, 8469916, 9377407, 10098746, 14822353, 18754814, 20197492, 29644706, 35345611, 37509628, 59289412, 65641849, 70691222, 131283698, 141382444, 262567396, 459492943, 918985886, 1837971772]

約数ペア:

[(1, 1837971772), (2, 918985886), (4, 459492943), (7, 262567396), (13, 141382444), (14, 131283698), (26, 70691222), (28, 65641849), (31, 59289412), (49, 37509628), (52, 35345611), (62, 29644706), (91, 20197492), (98, 18754814), (124, 14822353), (182, 10098746), (196, 9377407), (217, 8469916), (364, 5049373), (403, 4560724), (434, 4234958), (637, 2885356), (806, 2280362), (868, 2117479), (1274, 1442678), (1519, 1209988), (1612, 1140181), (2548, 721339), (2821, 651532), (3038, 604994), (5642, 325766), (6076, 302497), (11284, 162883), (19747, 93076), (23269, 78988), (39494, 46538)]