18256572

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 51026976

約数和(自身を除く): 32770404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1297, 1564, 2346, 2594, 3519, 3891, 4692, 5188, 7038, 7782, 11673, 14076, 15564, 22049, 23346, 29831, 44098, 46692, 59662, 66147, 88196, 89493, 119324, 132294, 178986, 198441, 264588, 268479, 357972, 396882, 507127, 536958, 793764, 1014254, 1073916, 1521381, 2028508, 3042762, 4564143, 6085524, 9128286, 18256572]

約数ペア:

[(1, 18256572), (2, 9128286), (3, 6085524), (4, 4564143), (6, 3042762), (9, 2028508), (12, 1521381), (17, 1073916), (18, 1014254), (23, 793764), (34, 536958), (36, 507127), (46, 396882), (51, 357972), (68, 268479), (69, 264588), (92, 198441), (102, 178986), (138, 132294), (153, 119324), (204, 89493), (207, 88196), (276, 66147), (306, 59662), (391, 46692), (414, 44098), (612, 29831), (782, 23346), (828, 22049), (1173, 15564), (1297, 14076), (1564, 11673), (2346, 7782), (2594, 7038), (3519, 5188), (3891, 4692)]