18856638

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 46103904

約数和(自身を除く): 27247266

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 41, 51, 54, 81, 82, 102, 123, 153, 162, 167, 246, 306, 334, 369, 459, 501, 697, 738, 918, 1002, 1107, 1377, 1394, 1503, 2091, 2214, 2754, 2839, 3006, 3321, 4182, 4509, 5678, 6273, 6642, 6847, 8517, 9018, 12546, 13527, 13694, 17034, 18819, 20541, 25551, 27054, 37638, 41082, 51102, 56457, 61623, 76653, 112914, 116399, 123246, 153306, 184869, 229959, 232798, 349197, 369738, 459918, 554607, 698394, 1047591, 1109214, 2095182, 3142773, 6285546, 9428319, 18856638]

約数ペア:

[(1, 18856638), (2, 9428319), (3, 6285546), (6, 3142773), (9, 2095182), (17, 1109214), (18, 1047591), (27, 698394), (34, 554607), (41, 459918), (51, 369738), (54, 349197), (81, 232798), (82, 229959), (102, 184869), (123, 153306), (153, 123246), (162, 116399), (167, 112914), (246, 76653), (306, 61623), (334, 56457), (369, 51102), (459, 41082), (501, 37638), (697, 27054), (738, 25551), (918, 20541), (1002, 18819), (1107, 17034), (1377, 13694), (1394, 13527), (1503, 12546), (2091, 9018), (2214, 8517), (2754, 6847), (2839, 6642), (3006, 6273), (3321, 5678), (4182, 4509)]