18595320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 56488320

約数和(自身を除く): 37893000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1867, 1992, 2490, 3320, 3734, 4980, 5601, 7468, 9335, 9960, 11202, 14936, 18670, 22404, 28005, 37340, 44808, 56010, 74680, 112020, 154961, 224040, 309922, 464883, 619844, 774805, 929766, 1239688, 1549610, 1859532, 2324415, 3099220, 3719064, 4648830, 6198440, 9297660, 18595320]

約数ペア:

[(1, 18595320), (2, 9297660), (3, 6198440), (4, 4648830), (5, 3719064), (6, 3099220), (8, 2324415), (10, 1859532), (12, 1549610), (15, 1239688), (20, 929766), (24, 774805), (30, 619844), (40, 464883), (60, 309922), (83, 224040), (120, 154961), (166, 112020), (249, 74680), (332, 56010), (415, 44808), (498, 37340), (664, 28005), (830, 22404), (996, 18670), (1245, 14936), (1660, 11202), (1867, 9960), (1992, 9335), (2490, 7468), (3320, 5601), (3734, 4980)]