17852870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 38676096

約数和(自身を除く): 20823226

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 61, 70, 74, 113, 122, 185, 226, 259, 305, 370, 427, 518, 565, 610, 791, 854, 1130, 1295, 1582, 2135, 2257, 2590, 3955, 4181, 4270, 4514, 6893, 7910, 8362, 11285, 13786, 15799, 20905, 22570, 29267, 31598, 34465, 41810, 48251, 58534, 68930, 78995, 96502, 146335, 157990, 241255, 255041, 292670, 482510, 510082, 1275205, 1785287, 2550410, 3570574, 8926435, 17852870]

約数ペア:

[(1, 17852870), (2, 8926435), (5, 3570574), (7, 2550410), (10, 1785287), (14, 1275205), (35, 510082), (37, 482510), (61, 292670), (70, 255041), (74, 241255), (113, 157990), (122, 146335), (185, 96502), (226, 78995), (259, 68930), (305, 58534), (370, 48251), (427, 41810), (518, 34465), (565, 31598), (610, 29267), (791, 22570), (854, 20905), (1130, 15799), (1295, 13786), (1582, 11285), (2135, 8362), (2257, 7910), (2590, 6893), (3955, 4514), (4181, 4270)]