17874934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 18413066

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 41, 77, 82, 133, 149, 154, 209, 266, 287, 298, 418, 451, 574, 779, 902, 1043, 1463, 1558, 1639, 2086, 2831, 2926, 3157, 3278, 5453, 5662, 6109, 6314, 8569, 10906, 11473, 12218, 17138, 19817, 22946, 31141, 39634, 42763, 59983, 62282, 67199, 85526, 116071, 119966, 134398, 217987, 232142, 435974, 470393, 812497, 940786, 1276781, 1624994, 2553562, 8937467, 17874934]

約数ペア:

[(1, 17874934), (2, 8937467), (7, 2553562), (11, 1624994), (14, 1276781), (19, 940786), (22, 812497), (38, 470393), (41, 435974), (77, 232142), (82, 217987), (133, 134398), (149, 119966), (154, 116071), (209, 85526), (266, 67199), (287, 62282), (298, 59983), (418, 42763), (451, 39634), (574, 31141), (779, 22946), (902, 19817), (1043, 17138), (1463, 12218), (1558, 11473), (1639, 10906), (2086, 8569), (2831, 6314), (2926, 6109), (3157, 5662), (3278, 5453)]