18452072

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 38460960

約数和(自身を除く): 20008888

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 347, 391, 578, 694, 782, 1156, 1388, 1564, 2312, 2776, 3128, 5899, 6647, 7981, 11798, 13294, 15962, 23596, 26588, 31924, 47192, 53176, 63848, 100283, 135677, 200566, 271354, 401132, 542708, 802264, 1085416, 2306509, 4613018, 9226036, 18452072]

約数ペア:

[(1, 18452072), (2, 9226036), (4, 4613018), (8, 2306509), (17, 1085416), (23, 802264), (34, 542708), (46, 401132), (68, 271354), (92, 200566), (136, 135677), (184, 100283), (289, 63848), (347, 53176), (391, 47192), (578, 31924), (694, 26588), (782, 23596), (1156, 15962), (1388, 13294), (1564, 11798), (2312, 7981), (2776, 6647), (3128, 5899)]