1814956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 3951360

約数和(自身を除く): 2136404

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 167, 209, 247, 286, 334, 418, 494, 572, 668, 836, 988, 1837, 2171, 2717, 3173, 3674, 4342, 5434, 6346, 7348, 8684, 10868, 12692, 23881, 34903, 41249, 47762, 69806, 82498, 95524, 139612, 164996, 453739, 907478, 1814956]

約数ペア:

[(1, 1814956), (2, 907478), (4, 453739), (11, 164996), (13, 139612), (19, 95524), (22, 82498), (26, 69806), (38, 47762), (44, 41249), (52, 34903), (76, 23881), (143, 12692), (167, 10868), (209, 8684), (247, 7348), (286, 6346), (334, 5434), (418, 4342), (494, 3674), (572, 3173), (668, 2717), (836, 2171), (988, 1837)]