18856866

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2119

約数の個数: 48

約数和(自身を含む): 45308160

約数和(自身を除く): 26451294

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 2069, 3038, 4138, 4557, 6207, 9114, 12414, 14483, 28966, 43449, 64139, 86898, 101381, 128278, 192417, 202762, 304143, 384834, 448973, 608286, 897946, 1346919, 2693838, 3142811, 6285622, 9428433, 18856866]

約数ペア:

[(1, 18856866), (2, 9428433), (3, 6285622), (6, 3142811), (7, 2693838), (14, 1346919), (21, 897946), (31, 608286), (42, 448973), (49, 384834), (62, 304143), (93, 202762), (98, 192417), (147, 128278), (186, 101381), (217, 86898), (294, 64139), (434, 43449), (651, 28966), (1302, 14483), (1519, 12414), (2069, 9114), (3038, 6207), (4138, 4557)]