18613320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 43594680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 239, 264, 295, 330, 354, 440, 472, 478, 590, 649, 660, 708, 717, 885, 956, 1180, 1195, 1298, 1320, 1416, 1434, 1770, 1912, 1947, 2360, 2390, 2596, 2629, 2868, 3245, 3540, 3585, 3894, 4780, 5192, 5258, 5736, 6490, 7080, 7170, 7788, 7887, 9560, 9735, 10516, 12980, 13145, 14101, 14340, 15576, 15774, 19470, 21032, 25960, 26290, 28202, 28680, 31548, 38940, 39435, 42303, 52580, 56404, 63096, 70505, 77880, 78870, 84606, 105160, 112808, 141010, 155111, 157740, 169212, 211515, 282020, 310222, 315480, 338424, 423030, 465333, 564040, 620444, 775555, 846060, 930666, 1240888, 1551110, 1692120, 1861332, 2326665, 3102220, 3722664, 4653330, 6204440, 9306660, 18613320]

約数ペア:

[(1, 18613320), (2, 9306660), (3, 6204440), (4, 4653330), (5, 3722664), (6, 3102220), (8, 2326665), (10, 1861332), (11, 1692120), (12, 1551110), (15, 1240888), (20, 930666), (22, 846060), (24, 775555), (30, 620444), (33, 564040), (40, 465333), (44, 423030), (55, 338424), (59, 315480), (60, 310222), (66, 282020), (88, 211515), (110, 169212), (118, 157740), (120, 155111), (132, 141010), (165, 112808), (177, 105160), (220, 84606), (236, 78870), (239, 77880), (264, 70505), (295, 63096), (330, 56404), (354, 52580), (440, 42303), (472, 39435), (478, 38940), (590, 31548), (649, 28680), (660, 28202), (708, 26290), (717, 25960), (885, 21032), (956, 19470), (1180, 15774), (1195, 15576), (1298, 14340), (1320, 14101), (1416, 13145), (1434, 12980), (1770, 10516), (1912, 9735), (1947, 9560), (2360, 7887), (2390, 7788), (2596, 7170), (2629, 7080), (2868, 6490), (3245, 5736), (3540, 5258), (3585, 5192), (3894, 4780)]