18103554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 28898046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1019, 1269, 1974, 2038, 2538, 2961, 3057, 5922, 6114, 7133, 8883, 9171, 14266, 17766, 18342, 21399, 27513, 42798, 47893, 55026, 64197, 95786, 128394, 143679, 192591, 287358, 335251, 385182, 431037, 670502, 862074, 1005753, 1293111, 2011506, 2586222, 3017259, 6034518, 9051777, 18103554]

約数ペア:

[(1, 18103554), (2, 9051777), (3, 6034518), (6, 3017259), (7, 2586222), (9, 2011506), (14, 1293111), (18, 1005753), (21, 862074), (27, 670502), (42, 431037), (47, 385182), (54, 335251), (63, 287358), (94, 192591), (126, 143679), (141, 128394), (189, 95786), (282, 64197), (329, 55026), (378, 47893), (423, 42798), (658, 27513), (846, 21399), (987, 18342), (1019, 17766), (1269, 14266), (1974, 9171), (2038, 8883), (2538, 7133), (2961, 6114), (3057, 5922)]