18661700

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3163}}^1$

素因数の和:3236

約数の個数: 36

約数和(自身を含む): 41195280

約数和(自身を除く): 22533580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 3163, 5900, 6326, 12652, 15815, 31630, 63260, 79075, 158150, 186617, 316300, 373234, 746468, 933085, 1866170, 3732340, 4665425, 9330850, 18661700]

約数ペア:

[(1, 18661700), (2, 9330850), (4, 4665425), (5, 3732340), (10, 1866170), (20, 933085), (25, 746468), (50, 373234), (59, 316300), (100, 186617), (118, 158150), (236, 79075), (295, 63260), (590, 31630), (1180, 15815), (1475, 12652), (2950, 6326), (3163, 5900)]