17869964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 37588992

約数和(自身を除く): 19719028

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 367, 518, 658, 734, 1036, 1316, 1468, 1739, 2569, 3478, 5138, 6956, 10276, 12173, 13579, 17249, 24346, 27158, 34498, 48692, 54316, 68996, 95053, 120743, 190106, 241486, 380212, 482972, 638213, 1276426, 2552852, 4467491, 8934982, 17869964]

約数ペア:

[(1, 17869964), (2, 8934982), (4, 4467491), (7, 2552852), (14, 1276426), (28, 638213), (37, 482972), (47, 380212), (74, 241486), (94, 190106), (148, 120743), (188, 95053), (259, 68996), (329, 54316), (367, 48692), (518, 34498), (658, 27158), (734, 24346), (1036, 17249), (1316, 13579), (1468, 12173), (1739, 10276), (2569, 6956), (3478, 5138)]