17986038

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 42254784

約数和(自身を除く): 24268746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 393, 467, 786, 917, 934, 1401, 1834, 2751, 2802, 3269, 5502, 6419, 6538, 9807, 12838, 19257, 19614, 22883, 38514, 45766, 61177, 68649, 122354, 137298, 183531, 367062, 428239, 856478, 1284717, 2569434, 2997673, 5995346, 8993019, 17986038]

約数ペア:

[(1, 17986038), (2, 8993019), (3, 5995346), (6, 2997673), (7, 2569434), (14, 1284717), (21, 856478), (42, 428239), (49, 367062), (98, 183531), (131, 137298), (147, 122354), (262, 68649), (294, 61177), (393, 45766), (467, 38514), (786, 22883), (917, 19614), (934, 19257), (1401, 12838), (1834, 9807), (2751, 6538), (2802, 6419), (3269, 5502)]