18863400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 59148000

約数和(自身を除く): 40284600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 149, 150, 200, 211, 298, 300, 422, 447, 596, 600, 633, 745, 844, 894, 1055, 1192, 1266, 1490, 1688, 1788, 2110, 2235, 2532, 2980, 3165, 3576, 3725, 4220, 4470, 5064, 5275, 5960, 6330, 7450, 8440, 8940, 10550, 11175, 12660, 14900, 15825, 17880, 21100, 22350, 25320, 29800, 31439, 31650, 42200, 44700, 62878, 63300, 89400, 94317, 125756, 126600, 157195, 188634, 251512, 314390, 377268, 471585, 628780, 754536, 785975, 943170, 1257560, 1571950, 1886340, 2357925, 3143900, 3772680, 4715850, 6287800, 9431700, 18863400]

約数ペア:

[(1, 18863400), (2, 9431700), (3, 6287800), (4, 4715850), (5, 3772680), (6, 3143900), (8, 2357925), (10, 1886340), (12, 1571950), (15, 1257560), (20, 943170), (24, 785975), (25, 754536), (30, 628780), (40, 471585), (50, 377268), (60, 314390), (75, 251512), (100, 188634), (120, 157195), (149, 126600), (150, 125756), (200, 94317), (211, 89400), (298, 63300), (300, 62878), (422, 44700), (447, 42200), (596, 31650), (600, 31439), (633, 29800), (745, 25320), (844, 22350), (894, 21100), (1055, 17880), (1192, 15825), (1266, 14900), (1490, 12660), (1688, 11175), (1788, 10550), (2110, 8940), (2235, 8440), (2532, 7450), (2980, 6330), (3165, 5960), (3576, 5275), (3725, 5064), (4220, 4470)]