18296880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10891}}^1$

素因数の和:10914

約数の個数: 80

約数和(自身を含む): 64829184

約数和(自身を除く): 46532304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10891, 21782, 32673, 43564, 54455, 65346, 76237, 87128, 108910, 130692, 152474, 163365, 174256, 217820, 228711, 261384, 304948, 326730, 381185, 435640, 457422, 522768, 609896, 653460, 762370, 871280, 914844, 1143555, 1219792, 1306920, 1524740, 1829688, 2287110, 2613840, 3049480, 3659376, 4574220, 6098960, 9148440, 18296880]

約数ペア:

[(1, 18296880), (2, 9148440), (3, 6098960), (4, 4574220), (5, 3659376), (6, 3049480), (7, 2613840), (8, 2287110), (10, 1829688), (12, 1524740), (14, 1306920), (15, 1219792), (16, 1143555), (20, 914844), (21, 871280), (24, 762370), (28, 653460), (30, 609896), (35, 522768), (40, 457422), (42, 435640), (48, 381185), (56, 326730), (60, 304948), (70, 261384), (80, 228711), (84, 217820), (105, 174256), (112, 163365), (120, 152474), (140, 130692), (168, 108910), (210, 87128), (240, 76237), (280, 65346), (336, 54455), (420, 43564), (560, 32673), (840, 21782), (1680, 10891)]