18227804

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{823}}^1$

素因数の和:954

約数の個数: 36

約数和(自身を含む): 37480464

約数和(自身を除く): 19252660

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 823, 1582, 1646, 3164, 3292, 5537, 5761, 11074, 11522, 22148, 23044, 40327, 80654, 92999, 161308, 185998, 371996, 650993, 1301986, 2603972, 4556951, 9113902, 18227804]

約数ペア:

[(1, 18227804), (2, 9113902), (4, 4556951), (7, 2603972), (14, 1301986), (28, 650993), (49, 371996), (98, 185998), (113, 161308), (196, 92999), (226, 80654), (452, 40327), (791, 23044), (823, 22148), (1582, 11522), (1646, 11074), (3164, 5761), (3292, 5537)]