18117516

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 26008692

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 113, 124, 186, 226, 339, 372, 431, 452, 678, 862, 1293, 1356, 1724, 2586, 3503, 5172, 7006, 10509, 13361, 14012, 21018, 26722, 40083, 42036, 48703, 53444, 80166, 97406, 146109, 160332, 194812, 292218, 584436, 1509793, 3019586, 4529379, 6039172, 9058758, 18117516]

約数ペア:

[(1, 18117516), (2, 9058758), (3, 6039172), (4, 4529379), (6, 3019586), (12, 1509793), (31, 584436), (62, 292218), (93, 194812), (113, 160332), (124, 146109), (186, 97406), (226, 80166), (339, 53444), (372, 48703), (431, 42036), (452, 40083), (678, 26722), (862, 21018), (1293, 14012), (1356, 13361), (1724, 10509), (2586, 7006), (3503, 5172)]