18188080900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{27883}}^1$

素因数の和:28501

約数の個数: 72

約数和(自身を含む): 43130301984

約数和(自身を除く): 24942221084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 593, 1100, 1186, 2372, 2965, 5930, 6523, 11860, 13046, 14825, 26092, 27883, 29650, 32615, 55766, 59300, 65230, 111532, 130460, 139415, 163075, 278830, 306713, 326150, 557660, 613426, 652300, 697075, 1226852, 1394150, 1533565, 2788300, 3067130, 6134260, 7667825, 15335650, 16534619, 30671300, 33069238, 66138476, 82673095, 165346190, 181880809, 330692380, 363761618, 413365475, 727523236, 826730950, 909404045, 1653461900, 1818808090, 3637616180, 4547020225, 9094040450, 18188080900]

約数ペア:

[(1, 18188080900), (2, 9094040450), (4, 4547020225), (5, 3637616180), (10, 1818808090), (11, 1653461900), (20, 909404045), (22, 826730950), (25, 727523236), (44, 413365475), (50, 363761618), (55, 330692380), (100, 181880809), (110, 165346190), (220, 82673095), (275, 66138476), (550, 33069238), (593, 30671300), (1100, 16534619), (1186, 15335650), (2372, 7667825), (2965, 6134260), (5930, 3067130), (6523, 2788300), (11860, 1533565), (13046, 1394150), (14825, 1226852), (26092, 697075), (27883, 652300), (29650, 613426), (32615, 557660), (55766, 326150), (59300, 306713), (65230, 278830), (111532, 163075), (130460, 139415)]