18853320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8269}}^1$

素因数の和:8302

約数の個数: 64

約数和(自身を含む): 59544000

約数和(自身を除く): 40690680

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, 8269, 16538, 24807, 33076, 41345, 49614, 66152, 82690, 99228, 124035, 157111, 165380, 198456, 248070, 314222, 330760, 471333, 496140, 628444, 785555, 942666, 992280, 1256888, 1571110, 1885332, 2356665, 3142220, 3770664, 4713330, 6284440, 9426660, 18853320]

約数ペア:

[(1, 18853320), (2, 9426660), (3, 6284440), (4, 4713330), (5, 3770664), (6, 3142220), (8, 2356665), (10, 1885332), (12, 1571110), (15, 1256888), (19, 992280), (20, 942666), (24, 785555), (30, 628444), (38, 496140), (40, 471333), (57, 330760), (60, 314222), (76, 248070), (95, 198456), (114, 165380), (120, 157111), (152, 124035), (190, 99228), (228, 82690), (285, 66152), (380, 49614), (456, 41345), (570, 33076), (760, 24807), (1140, 16538), (2280, 8269)]