17973488

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 90

約数和(自身を含む): 41798664

約数和(自身を除く): 23825176

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 169, 184, 208, 221, 272, 289, 299, 338, 368, 391, 442, 578, 598, 676, 782, 884, 1156, 1196, 1352, 1564, 1768, 2312, 2392, 2704, 2873, 3128, 3536, 3757, 3887, 4624, 4784, 5083, 5746, 6256, 6647, 7514, 7774, 10166, 11492, 13294, 15028, 15548, 20332, 22984, 26588, 30056, 31096, 40664, 45968, 48841, 53176, 60112, 62192, 66079, 81328, 86411, 97682, 106352, 132158, 172822, 195364, 264316, 345644, 390728, 528632, 691288, 781456, 1057264, 1123343, 1382576, 2246686, 4493372, 8986744, 17973488]

約数ペア:

[(1, 17973488), (2, 8986744), (4, 4493372), (8, 2246686), (13, 1382576), (16, 1123343), (17, 1057264), (23, 781456), (26, 691288), (34, 528632), (46, 390728), (52, 345644), (68, 264316), (92, 195364), (104, 172822), (136, 132158), (169, 106352), (184, 97682), (208, 86411), (221, 81328), (272, 66079), (289, 62192), (299, 60112), (338, 53176), (368, 48841), (391, 45968), (442, 40664), (578, 31096), (598, 30056), (676, 26588), (782, 22984), (884, 20332), (1156, 15548), (1196, 15028), (1352, 13294), (1564, 11492), (1768, 10166), (2312, 7774), (2392, 7514), (2704, 6647), (2873, 6256), (3128, 5746), (3536, 5083), (3757, 4784), (3887, 4624)]