18996876378

素因数分解:

$2^1\times 3^5\times {\mathrm{397}}^1\times {\mathrm{98459}}^1$

素因数の和:98873

約数の個数: 48

約数和(自身を含む): 42792291360

約数和(自身を除く): 23795414982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 397, 486, 794, 1191, 2382, 3573, 7146, 10719, 21438, 32157, 64314, 96471, 98459, 192942, 196918, 295377, 590754, 886131, 1772262, 2658393, 5316786, 7975179, 15950358, 23925537, 39088223, 47851074, 78176446, 117264669, 234529338, 351794007, 703588014, 1055382021, 2110764042, 3166146063, 6332292126, 9498438189, 18996876378]

約数ペア:

[(1, 18996876378), (2, 9498438189), (3, 6332292126), (6, 3166146063), (9, 2110764042), (18, 1055382021), (27, 703588014), (54, 351794007), (81, 234529338), (162, 117264669), (243, 78176446), (397, 47851074), (486, 39088223), (794, 23925537), (1191, 15950358), (2382, 7975179), (3573, 5316786), (7146, 2658393), (10719, 1772262), (21438, 886131), (32157, 590754), (64314, 295377), (96471, 196918), (98459, 192942)]