18600380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 41713056

約数和(自身を除く): 23112676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 241, 340, 454, 482, 908, 964, 1135, 1205, 2270, 2410, 3859, 4097, 4540, 4820, 7718, 8194, 15436, 16388, 19295, 20485, 38590, 40970, 54707, 77180, 81940, 109414, 218828, 273535, 547070, 930019, 1094140, 1860038, 3720076, 4650095, 9300190, 18600380]

約数ペア:

[(1, 18600380), (2, 9300190), (4, 4650095), (5, 3720076), (10, 1860038), (17, 1094140), (20, 930019), (34, 547070), (68, 273535), (85, 218828), (170, 109414), (227, 81940), (241, 77180), (340, 54707), (454, 40970), (482, 38590), (908, 20485), (964, 19295), (1135, 16388), (1205, 15436), (2270, 8194), (2410, 7718), (3859, 4820), (4097, 4540)]