18057870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 49213440

約数和(自身を除く): 31155570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 1423, 2115, 2538, 2846, 4230, 4269, 6345, 7115, 8538, 12690, 12807, 14230, 21345, 25614, 38421, 42690, 64035, 66881, 76842, 128070, 133762, 192105, 200643, 334405, 384210, 401286, 601929, 668810, 1003215, 1203858, 1805787, 2006430, 3009645, 3611574, 6019290, 9028935, 18057870]

約数ペア:

[(1, 18057870), (2, 9028935), (3, 6019290), (5, 3611574), (6, 3009645), (9, 2006430), (10, 1805787), (15, 1203858), (18, 1003215), (27, 668810), (30, 601929), (45, 401286), (47, 384210), (54, 334405), (90, 200643), (94, 192105), (135, 133762), (141, 128070), (235, 76842), (270, 66881), (282, 64035), (423, 42690), (470, 38421), (705, 25614), (846, 21345), (1269, 14230), (1410, 12807), (1423, 12690), (2115, 8538), (2538, 7115), (2846, 6345), (4230, 4269)]