18755880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1131

約数の個数: 128

約数和(自身を含む): 66165120

約数和(自身を除く): 47409240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1093, 1144, 1320, 1430, 1560, 1716, 2145, 2186, 2860, 3279, 3432, 4290, 4372, 5465, 5720, 6558, 8580, 8744, 10930, 12023, 13116, 14209, 16395, 17160, 21860, 24046, 26232, 28418, 32790, 36069, 42627, 43720, 48092, 56836, 60115, 65580, 71045, 72138, 85254, 96184, 113672, 120230, 131160, 142090, 144276, 156299, 170508, 180345, 213135, 240460, 284180, 288552, 312598, 341016, 360690, 426270, 468897, 480920, 568360, 625196, 721380, 781495, 852540, 937794, 1250392, 1442760, 1562990, 1705080, 1875588, 2344485, 3125980, 3751176, 4688970, 6251960, 9377940, 18755880]

約数ペア:

[(1, 18755880), (2, 9377940), (3, 6251960), (4, 4688970), (5, 3751176), (6, 3125980), (8, 2344485), (10, 1875588), (11, 1705080), (12, 1562990), (13, 1442760), (15, 1250392), (20, 937794), (22, 852540), (24, 781495), (26, 721380), (30, 625196), (33, 568360), (39, 480920), (40, 468897), (44, 426270), (52, 360690), (55, 341016), (60, 312598), (65, 288552), (66, 284180), (78, 240460), (88, 213135), (104, 180345), (110, 170508), (120, 156299), (130, 144276), (132, 142090), (143, 131160), (156, 120230), (165, 113672), (195, 96184), (220, 85254), (260, 72138), (264, 71045), (286, 65580), (312, 60115), (330, 56836), (390, 48092), (429, 43720), (440, 42627), (520, 36069), (572, 32790), (660, 28418), (715, 26232), (780, 24046), (858, 21860), (1093, 17160), (1144, 16395), (1320, 14209), (1430, 13116), (1560, 12023), (1716, 10930), (2145, 8744), (2186, 8580), (2860, 6558), (3279, 5720), (3432, 5465), (4290, 4372)]