18896284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 19206116

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 59, 116, 118, 236, 251, 319, 502, 638, 649, 1004, 1276, 1298, 1711, 2596, 2761, 3422, 5522, 6844, 7279, 11044, 14558, 14809, 18821, 29116, 29618, 37642, 59236, 75284, 80069, 160138, 162899, 320276, 325798, 429461, 651596, 858922, 1717844, 4724071, 9448142, 18896284]

約数ペア:

[(1, 18896284), (2, 9448142), (4, 4724071), (11, 1717844), (22, 858922), (29, 651596), (44, 429461), (58, 325798), (59, 320276), (116, 162899), (118, 160138), (236, 80069), (251, 75284), (319, 59236), (502, 37642), (638, 29618), (649, 29116), (1004, 18821), (1276, 14809), (1298, 14558), (1711, 11044), (2596, 7279), (2761, 6844), (3422, 5522)]