17991064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1901}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 41767920

約数和(自身を除く): 23776856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 1901, 2366, 3802, 4732, 7604, 9464, 13307, 15208, 24713, 26614, 49426, 53228, 98852, 106456, 172991, 197704, 321269, 345982, 642538, 691964, 1285076, 1383928, 2248883, 2570152, 4497766, 8995532, 17991064]

約数ペア:

[(1, 17991064), (2, 8995532), (4, 4497766), (7, 2570152), (8, 2248883), (13, 1383928), (14, 1285076), (26, 691964), (28, 642538), (52, 345982), (56, 321269), (91, 197704), (104, 172991), (169, 106456), (182, 98852), (338, 53228), (364, 49426), (676, 26614), (728, 24713), (1183, 15208), (1352, 13307), (1901, 9464), (2366, 7604), (3802, 4732)]