18686496

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3265

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 31185312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3191, 5856, 6382, 9573, 12764, 19146, 25528, 38292, 51056, 76584, 102112, 153168, 194651, 306336, 389302, 583953, 778604, 1167906, 1557208, 2335812, 3114416, 4671624, 6228832, 9343248, 18686496]

約数ペア:

[(1, 18686496), (2, 9343248), (3, 6228832), (4, 4671624), (6, 3114416), (8, 2335812), (12, 1557208), (16, 1167906), (24, 778604), (32, 583953), (48, 389302), (61, 306336), (96, 194651), (122, 153168), (183, 102112), (244, 76584), (366, 51056), (488, 38292), (732, 25528), (976, 19146), (1464, 12764), (1952, 9573), (2928, 6382), (3191, 5856)]