18112962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 25017918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 79, 103, 106, 158, 159, 206, 237, 309, 318, 371, 474, 553, 618, 721, 742, 1106, 1113, 1442, 1659, 2163, 2226, 3318, 4187, 4326, 5459, 8137, 8374, 10918, 12561, 16274, 16377, 24411, 25122, 29309, 32754, 38213, 48822, 56959, 58618, 76426, 87927, 113918, 114639, 170877, 175854, 229278, 341754, 431261, 862522, 1293783, 2587566, 3018827, 6037654, 9056481, 18112962]

約数ペア:

[(1, 18112962), (2, 9056481), (3, 6037654), (6, 3018827), (7, 2587566), (14, 1293783), (21, 862522), (42, 431261), (53, 341754), (79, 229278), (103, 175854), (106, 170877), (158, 114639), (159, 113918), (206, 87927), (237, 76426), (309, 58618), (318, 56959), (371, 48822), (474, 38213), (553, 32754), (618, 29309), (721, 25122), (742, 24411), (1106, 16377), (1113, 16274), (1442, 12561), (1659, 10918), (2163, 8374), (2226, 8137), (3318, 5459), (4187, 4326)]