18685320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3313}}^1$

素因数の和:3374

約数の個数: 64

約数和(自身を含む): 57265920

約数和(自身を除く): 38580600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3313, 5640, 6626, 9939, 13252, 16565, 19878, 26504, 33130, 39756, 49695, 66260, 79512, 99390, 132520, 155711, 198780, 311422, 397560, 467133, 622844, 778555, 934266, 1245688, 1557110, 1868532, 2335665, 3114220, 3737064, 4671330, 6228440, 9342660, 18685320]

約数ペア:

[(1, 18685320), (2, 9342660), (3, 6228440), (4, 4671330), (5, 3737064), (6, 3114220), (8, 2335665), (10, 1868532), (12, 1557110), (15, 1245688), (20, 934266), (24, 778555), (30, 622844), (40, 467133), (47, 397560), (60, 311422), (94, 198780), (120, 155711), (141, 132520), (188, 99390), (235, 79512), (282, 66260), (376, 49695), (470, 39756), (564, 33130), (705, 26504), (940, 19878), (1128, 16565), (1410, 13252), (1880, 9939), (2820, 6626), (3313, 5640)]