18635040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12941}}^1$

素因数の和:12962

約数の個数: 72

約数和(自身を含む): 63596988

約数和(自身を除く): 44961948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12941, 25882, 38823, 51764, 64705, 77646, 103528, 116469, 129410, 155292, 194115, 207056, 232938, 258820, 310584, 388230, 414112, 465876, 517640, 582345, 621168, 776460, 931752, 1035280, 1164690, 1242336, 1552920, 1863504, 2070560, 2329380, 3105840, 3727008, 4658760, 6211680, 9317520, 18635040]

約数ペア:

[(1, 18635040), (2, 9317520), (3, 6211680), (4, 4658760), (5, 3727008), (6, 3105840), (8, 2329380), (9, 2070560), (10, 1863504), (12, 1552920), (15, 1242336), (16, 1164690), (18, 1035280), (20, 931752), (24, 776460), (30, 621168), (32, 582345), (36, 517640), (40, 465876), (45, 414112), (48, 388230), (60, 310584), (72, 258820), (80, 232938), (90, 207056), (96, 194115), (120, 155292), (144, 129410), (160, 116469), (180, 103528), (240, 77646), (288, 64705), (360, 51764), (480, 38823), (720, 25882), (1440, 12941)]