18397320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8069}}^1$

素因数の和:8102

約数の個数: 64

約数和(自身を含む): 58104000

約数和(自身を除く): 39706680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8069, 16138, 24207, 32276, 40345, 48414, 64552, 80690, 96828, 121035, 153311, 161380, 193656, 242070, 306622, 322760, 459933, 484140, 613244, 766555, 919866, 968280, 1226488, 1533110, 1839732, 2299665, 3066220, 3679464, 4599330, 6132440, 9198660, 18397320]

約数ペア:

[(1, 18397320), (2, 9198660), (3, 6132440), (4, 4599330), (5, 3679464), (6, 3066220), (8, 2299665), (10, 1839732), (12, 1533110), (15, 1226488), (19, 968280), (20, 919866), (24, 766555), (30, 613244), (38, 484140), (40, 459933), (57, 322760), (60, 306622), (76, 242070), (95, 193656), (114, 161380), (120, 153311), (152, 121035), (190, 96828), (228, 80690), (285, 64552), (380, 48414), (456, 40345), (570, 32276), (760, 24207), (1140, 16138), (2280, 8069)]