1815148972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 3996800640

約数和(自身を除く): 2181651668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 101, 182, 194, 202, 364, 388, 404, 509, 679, 707, 1018, 1261, 1313, 1358, 1414, 2036, 2522, 2626, 2716, 2828, 3563, 5044, 5252, 6617, 7126, 8827, 9191, 9797, 13234, 14252, 17654, 18382, 19594, 26468, 35308, 36764, 39188, 46319, 49373, 51409, 68579, 92638, 98746, 102818, 127361, 137158, 185276, 197492, 205636, 254722, 274316, 345611, 359863, 509444, 641849, 668317, 691222, 719726, 891527, 1283698, 1336634, 1382444, 1439452, 1783054, 2567396, 2673268, 3566108, 4492943, 4678219, 4986673, 8985886, 9356438, 9973346, 17971772, 18712876, 19946692, 34906711, 64826749, 69813422, 129653498, 139626844, 259306996, 453787243, 907574486, 1815148972]

約数ペア:

[(1, 1815148972), (2, 907574486), (4, 453787243), (7, 259306996), (13, 139626844), (14, 129653498), (26, 69813422), (28, 64826749), (52, 34906711), (91, 19946692), (97, 18712876), (101, 17971772), (182, 9973346), (194, 9356438), (202, 8985886), (364, 4986673), (388, 4678219), (404, 4492943), (509, 3566108), (679, 2673268), (707, 2567396), (1018, 1783054), (1261, 1439452), (1313, 1382444), (1358, 1336634), (1414, 1283698), (2036, 891527), (2522, 719726), (2626, 691222), (2716, 668317), (2828, 641849), (3563, 509444), (5044, 359863), (5252, 345611), (6617, 274316), (7126, 254722), (8827, 205636), (9191, 197492), (9797, 185276), (13234, 137158), (14252, 127361), (17654, 102818), (18382, 98746), (19594, 92638), (26468, 68579), (35308, 51409), (36764, 49373), (39188, 46319)]