18659052

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 48676320

約数和(自身を除く): 30017268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 877, 1182, 1754, 1773, 2364, 2631, 3508, 3546, 5262, 5319, 7092, 7893, 10524, 10638, 15786, 21276, 23679, 31572, 47358, 94716, 172769, 345538, 518307, 691076, 1036614, 1554921, 2073228, 3109842, 4664763, 6219684, 9329526, 18659052]

約数ペア:

[(1, 18659052), (2, 9329526), (3, 6219684), (4, 4664763), (6, 3109842), (9, 2073228), (12, 1554921), (18, 1036614), (27, 691076), (36, 518307), (54, 345538), (108, 172769), (197, 94716), (394, 47358), (591, 31572), (788, 23679), (877, 21276), (1182, 15786), (1754, 10638), (1773, 10524), (2364, 7893), (2631, 7092), (3508, 5319), (3546, 5262)]