18488698008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{886493}}^1$

素因数の和:886592

約数の個数: 64

約数和(自身を含む): 51062054400

約数和(自身を除く): 32573356392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 474, 632, 869, 948, 1738, 1896, 2607, 3476, 5214, 6952, 10428, 20856, 886493, 1772986, 2659479, 3545972, 5318958, 7091944, 9751423, 10637916, 19502846, 21275832, 29254269, 39005692, 58508538, 70032947, 78011384, 117017076, 140065894, 210098841, 234034152, 280131788, 420197682, 560263576, 770362417, 840395364, 1540724834, 1680790728, 2311087251, 3081449668, 4622174502, 6162899336, 9244349004, 18488698008]

約数ペア:

[(1, 18488698008), (2, 9244349004), (3, 6162899336), (4, 4622174502), (6, 3081449668), (8, 2311087251), (11, 1680790728), (12, 1540724834), (22, 840395364), (24, 770362417), (33, 560263576), (44, 420197682), (66, 280131788), (79, 234034152), (88, 210098841), (132, 140065894), (158, 117017076), (237, 78011384), (264, 70032947), (316, 58508538), (474, 39005692), (632, 29254269), (869, 21275832), (948, 19502846), (1738, 10637916), (1896, 9751423), (2607, 7091944), (3476, 5318958), (5214, 3545972), (6952, 2659479), (10428, 1772986), (20856, 886493)]