18724552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 44323200

約数和(自身を除く): 25598648

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 269, 308, 452, 538, 616, 791, 904, 1076, 1243, 1582, 1883, 2152, 2486, 2959, 3164, 3766, 4972, 5918, 6328, 7532, 8701, 9944, 11836, 15064, 17402, 20713, 23672, 30397, 34804, 41426, 60794, 69608, 82852, 121588, 165704, 212779, 243176, 334367, 425558, 668734, 851116, 1337468, 1702232, 2340569, 2674936, 4681138, 9362276, 18724552]

約数ペア:

[(1, 18724552), (2, 9362276), (4, 4681138), (7, 2674936), (8, 2340569), (11, 1702232), (14, 1337468), (22, 851116), (28, 668734), (44, 425558), (56, 334367), (77, 243176), (88, 212779), (113, 165704), (154, 121588), (226, 82852), (269, 69608), (308, 60794), (452, 41426), (538, 34804), (616, 30397), (791, 23672), (904, 20713), (1076, 17402), (1243, 15064), (1582, 11836), (1883, 9944), (2152, 8701), (2486, 7532), (2959, 6328), (3164, 5918), (3766, 4972)]