18987072

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7607}}^1$

素因数の和:7635

約数の個数: 56

約数和(自身を含む): 54108096

約数和(自身を除く): 35121024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7607, 15214, 22821, 30428, 45642, 60856, 91284, 98891, 121712, 182568, 197782, 243424, 296673, 365136, 395564, 486848, 593346, 730272, 791128, 1186692, 1460544, 1582256, 2373384, 3164512, 4746768, 6329024, 9493536, 18987072]

約数ペア:

[(1, 18987072), (2, 9493536), (3, 6329024), (4, 4746768), (6, 3164512), (8, 2373384), (12, 1582256), (13, 1460544), (16, 1186692), (24, 791128), (26, 730272), (32, 593346), (39, 486848), (48, 395564), (52, 365136), (64, 296673), (78, 243424), (96, 197782), (104, 182568), (156, 121712), (192, 98891), (208, 91284), (312, 60856), (416, 45642), (624, 30428), (832, 22821), (1248, 15214), (2496, 7607)]