18014416

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3923}}^1$

素因数の和:3979

約数の個数: 40

約数和(自身を含む): 40872384

約数和(自身を除く): 22857968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 3923, 4592, 7846, 15692, 27461, 31384, 54922, 62768, 109844, 160843, 219688, 321686, 439376, 643372, 1125901, 1286744, 2251802, 2573488, 4503604, 9007208, 18014416]

約数ペア:

[(1, 18014416), (2, 9007208), (4, 4503604), (7, 2573488), (8, 2251802), (14, 1286744), (16, 1125901), (28, 643372), (41, 439376), (56, 321686), (82, 219688), (112, 160843), (164, 109844), (287, 62768), (328, 54922), (574, 31384), (656, 27461), (1148, 15692), (2296, 7846), (3923, 4592)]