18272760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 42552840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 127, 132, 165, 218, 220, 254, 264, 327, 330, 381, 436, 440, 508, 545, 635, 654, 660, 762, 872, 1016, 1090, 1199, 1270, 1308, 1320, 1397, 1524, 1635, 1905, 2180, 2398, 2540, 2616, 2794, 3048, 3270, 3597, 3810, 4191, 4360, 4796, 5080, 5588, 5995, 6540, 6985, 7194, 7620, 8382, 9592, 11176, 11990, 13080, 13843, 13970, 14388, 15240, 16764, 17985, 20955, 23980, 27686, 27940, 28776, 33528, 35970, 41529, 41910, 47960, 55372, 55880, 69215, 71940, 83058, 83820, 110744, 138430, 143880, 152273, 166116, 167640, 207645, 276860, 304546, 332232, 415290, 456819, 553720, 609092, 761365, 830580, 913638, 1218184, 1522730, 1661160, 1827276, 2284095, 3045460, 3654552, 4568190, 6090920, 9136380, 18272760]

約数ペア:

[(1, 18272760), (2, 9136380), (3, 6090920), (4, 4568190), (5, 3654552), (6, 3045460), (8, 2284095), (10, 1827276), (11, 1661160), (12, 1522730), (15, 1218184), (20, 913638), (22, 830580), (24, 761365), (30, 609092), (33, 553720), (40, 456819), (44, 415290), (55, 332232), (60, 304546), (66, 276860), (88, 207645), (109, 167640), (110, 166116), (120, 152273), (127, 143880), (132, 138430), (165, 110744), (218, 83820), (220, 83058), (254, 71940), (264, 69215), (327, 55880), (330, 55372), (381, 47960), (436, 41910), (440, 41529), (508, 35970), (545, 33528), (635, 28776), (654, 27940), (660, 27686), (762, 23980), (872, 20955), (1016, 17985), (1090, 16764), (1199, 15240), (1270, 14388), (1308, 13970), (1320, 13843), (1397, 13080), (1524, 11990), (1635, 11176), (1905, 9592), (2180, 8382), (2398, 7620), (2540, 7194), (2616, 6985), (2794, 6540), (3048, 5995), (3270, 5588), (3597, 5080), (3810, 4796), (4191, 4360)]