18560770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 38071296

約数和(自身を除く): 19510526

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 47, 85, 94, 101, 115, 170, 202, 230, 235, 391, 470, 505, 782, 799, 1010, 1081, 1598, 1717, 1955, 2162, 2323, 3434, 3910, 3995, 4646, 4747, 5405, 7990, 8585, 9494, 10810, 11615, 17170, 18377, 23230, 23735, 36754, 39491, 47470, 78982, 80699, 91885, 109181, 161398, 183770, 197455, 218362, 394910, 403495, 545905, 806990, 1091810, 1856077, 3712154, 9280385, 18560770]

約数ペア:

[(1, 18560770), (2, 9280385), (5, 3712154), (10, 1856077), (17, 1091810), (23, 806990), (34, 545905), (46, 403495), (47, 394910), (85, 218362), (94, 197455), (101, 183770), (115, 161398), (170, 109181), (202, 91885), (230, 80699), (235, 78982), (391, 47470), (470, 39491), (505, 36754), (782, 23735), (799, 23230), (1010, 18377), (1081, 17170), (1598, 11615), (1717, 10810), (1955, 9494), (2162, 8585), (2323, 7990), (3434, 5405), (3910, 4747), (3995, 4646)]