18374400715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{19447}}^1$

素因数の和:19923

約数の個数: 32

約数和(自身を含む): 24700515840

約数和(自身を除く): 6326115125

約数列:

[1, 5, 11, 41, 55, 205, 419, 451, 2095, 2255, 4609, 17179, 19447, 23045, 85895, 97235, 188969, 213917, 797327, 944845, 1069585, 3986635, 8148293, 8770597, 40741465, 43852985, 89631223, 334080013, 448156115, 1670400065, 3674880143, 18374400715]

約数ペア:

[(1, 18374400715), (5, 3674880143), (11, 1670400065), (41, 448156115), (55, 334080013), (205, 89631223), (419, 43852985), (451, 40741465), (2095, 8770597), (2255, 8148293), (4609, 3986635), (17179, 1069585), (19447, 944845), (23045, 797327), (85895, 213917), (97235, 188969)]