18292356

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 49131264

約数和(自身を除く): 30838908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 443, 444, 558, 666, 886, 1116, 1147, 1329, 1332, 1772, 2294, 2658, 3441, 3987, 4588, 5316, 6882, 7974, 10323, 13733, 13764, 15948, 16391, 20646, 27466, 32782, 41199, 41292, 49173, 54932, 65564, 82398, 98346, 123597, 147519, 164796, 196692, 247194, 295038, 494388, 508121, 590076, 1016242, 1524363, 2032484, 3048726, 4573089, 6097452, 9146178, 18292356]

約数ペア:

[(1, 18292356), (2, 9146178), (3, 6097452), (4, 4573089), (6, 3048726), (9, 2032484), (12, 1524363), (18, 1016242), (31, 590076), (36, 508121), (37, 494388), (62, 295038), (74, 247194), (93, 196692), (111, 164796), (124, 147519), (148, 123597), (186, 98346), (222, 82398), (279, 65564), (333, 54932), (372, 49173), (443, 41292), (444, 41199), (558, 32782), (666, 27466), (886, 20646), (1116, 16391), (1147, 15948), (1329, 13764), (1332, 13733), (1772, 10323), (2294, 7974), (2658, 6882), (3441, 5316), (3987, 4588)]