18535690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 34863696

約数和(自身を除く): 16328006

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 853, 1706, 2173, 4265, 4346, 8530, 10865, 21730, 34973, 45209, 69946, 90418, 174865, 226045, 349730, 452090, 1853569, 3707138, 9267845, 18535690]

約数ペア:

[(1, 18535690), (2, 9267845), (5, 3707138), (10, 1853569), (41, 452090), (53, 349730), (82, 226045), (106, 174865), (205, 90418), (265, 69946), (410, 45209), (530, 34973), (853, 21730), (1706, 10865), (2173, 8530), (4265, 4346)]