21418812

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2621}}^1$

素因数の和:2858

約数の個数: 36

約数和(自身を含む): 54401256

約数和(自身を除く): 32982444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2621, 2724, 4086, 5242, 7863, 8172, 10484, 15726, 23589, 31452, 47178, 94356, 594967, 1189934, 1784901, 2379868, 3569802, 5354703, 7139604, 10709406, 21418812]

約数ペア:

[(1, 21418812), (2, 10709406), (3, 7139604), (4, 5354703), (6, 3569802), (9, 2379868), (12, 1784901), (18, 1189934), (36, 594967), (227, 94356), (454, 47178), (681, 31452), (908, 23589), (1362, 15726), (2043, 10484), (2621, 8172), (2724, 7863), (4086, 5242)]