18841760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{16823}}^1$

素因数の和:16845

約数の個数: 48

約数和(自身を含む): 50875776

約数和(自身を除く): 32034016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 16823, 33646, 67292, 84115, 117761, 134584, 168230, 235522, 269168, 336460, 471044, 538336, 588805, 672920, 942088, 1177610, 1345840, 1884176, 2355220, 2691680, 3768352, 4710440, 9420880, 18841760]

約数ペア:

[(1, 18841760), (2, 9420880), (4, 4710440), (5, 3768352), (7, 2691680), (8, 2355220), (10, 1884176), (14, 1345840), (16, 1177610), (20, 942088), (28, 672920), (32, 588805), (35, 538336), (40, 471044), (56, 336460), (70, 269168), (80, 235522), (112, 168230), (140, 134584), (160, 117761), (224, 84115), (280, 67292), (560, 33646), (1120, 16823)]