17874910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 35038080

約数和(自身を除く): 17163170

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 109, 115, 155, 218, 230, 310, 529, 545, 713, 1058, 1090, 1426, 2507, 2645, 3379, 3565, 5014, 5290, 6758, 7130, 12535, 16399, 16895, 25070, 32798, 33790, 57661, 77717, 81995, 115322, 155434, 163990, 288305, 388585, 576610, 777170, 1787491, 3574982, 8937455, 17874910]

約数ペア:

[(1, 17874910), (2, 8937455), (5, 3574982), (10, 1787491), (23, 777170), (31, 576610), (46, 388585), (62, 288305), (109, 163990), (115, 155434), (155, 115322), (218, 81995), (230, 77717), (310, 57661), (529, 33790), (545, 32798), (713, 25070), (1058, 16895), (1090, 16399), (1426, 12535), (2507, 7130), (2645, 6758), (3379, 5290), (3565, 5014)]