18362760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 42117240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 149, 156, 158, 195, 237, 260, 298, 312, 316, 390, 395, 447, 474, 520, 596, 632, 745, 780, 790, 894, 948, 1027, 1185, 1192, 1490, 1560, 1580, 1788, 1896, 1937, 2054, 2235, 2370, 2980, 3081, 3160, 3576, 3874, 4108, 4470, 4740, 5135, 5811, 5960, 6162, 7748, 8216, 8940, 9480, 9685, 10270, 11622, 11771, 12324, 15405, 15496, 17880, 19370, 20540, 23244, 23542, 24648, 29055, 30810, 35313, 38740, 41080, 46488, 47084, 58110, 58855, 61620, 70626, 77480, 94168, 116220, 117710, 123240, 141252, 153023, 176565, 232440, 235420, 282504, 306046, 353130, 459069, 470840, 612092, 706260, 765115, 918138, 1224184, 1412520, 1530230, 1836276, 2295345, 3060460, 3672552, 4590690, 6120920, 9181380, 18362760]

約数ペア:

[(1, 18362760), (2, 9181380), (3, 6120920), (4, 4590690), (5, 3672552), (6, 3060460), (8, 2295345), (10, 1836276), (12, 1530230), (13, 1412520), (15, 1224184), (20, 918138), (24, 765115), (26, 706260), (30, 612092), (39, 470840), (40, 459069), (52, 353130), (60, 306046), (65, 282504), (78, 235420), (79, 232440), (104, 176565), (120, 153023), (130, 141252), (149, 123240), (156, 117710), (158, 116220), (195, 94168), (237, 77480), (260, 70626), (298, 61620), (312, 58855), (316, 58110), (390, 47084), (395, 46488), (447, 41080), (474, 38740), (520, 35313), (596, 30810), (632, 29055), (745, 24648), (780, 23542), (790, 23244), (894, 20540), (948, 19370), (1027, 17880), (1185, 15496), (1192, 15405), (1490, 12324), (1560, 11771), (1580, 11622), (1788, 10270), (1896, 9685), (1937, 9480), (2054, 8940), (2235, 8216), (2370, 7748), (2980, 6162), (3081, 5960), (3160, 5811), (3576, 5135), (3874, 4740), (4108, 4470)]