18847993908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{236297}}^1$

素因数の和:236361

約数の個数: 72

約数和(自身を含む): 48749222592

約数和(自身を除く): 29901228684

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 289, 391, 578, 782, 867, 1156, 1173, 1564, 1734, 2346, 3468, 4692, 6647, 13294, 19941, 26588, 39882, 79764, 236297, 472594, 708891, 945188, 1417782, 2835564, 4017049, 5434831, 8034098, 10869662, 12051147, 16068196, 16304493, 21739324, 24102294, 32608986, 48204588, 65217972, 68289833, 92392127, 136579666, 184784254, 204869499, 273159332, 277176381, 369568508, 409738998, 554352762, 819477996, 1108705524, 1570666159, 3141332318, 4711998477, 6282664636, 9423996954, 18847993908]

約数ペア:

[(1, 18847993908), (2, 9423996954), (3, 6282664636), (4, 4711998477), (6, 3141332318), (12, 1570666159), (17, 1108705524), (23, 819477996), (34, 554352762), (46, 409738998), (51, 369568508), (68, 277176381), (69, 273159332), (92, 204869499), (102, 184784254), (138, 136579666), (204, 92392127), (276, 68289833), (289, 65217972), (391, 48204588), (578, 32608986), (782, 24102294), (867, 21739324), (1156, 16304493), (1173, 16068196), (1564, 12051147), (1734, 10869662), (2346, 8034098), (3468, 5434831), (4692, 4017049), (6647, 2835564), (13294, 1417782), (19941, 945188), (26588, 708891), (39882, 472594), (79764, 236297)]