18751964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 22616356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 569, 749, 1138, 1177, 1498, 2276, 2354, 2996, 3983, 4708, 6259, 7966, 8239, 12518, 15932, 16478, 25036, 32956, 43813, 60883, 87626, 121766, 175252, 243532, 426181, 669713, 852362, 1339426, 1704724, 2678852, 4687991, 9375982, 18751964]

約数ペア:

[(1, 18751964), (2, 9375982), (4, 4687991), (7, 2678852), (11, 1704724), (14, 1339426), (22, 852362), (28, 669713), (44, 426181), (77, 243532), (107, 175252), (154, 121766), (214, 87626), (308, 60883), (428, 43813), (569, 32956), (749, 25036), (1138, 16478), (1177, 15932), (1498, 12518), (2276, 8239), (2354, 7966), (2996, 6259), (3983, 4708)]