18344040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1107

約数の個数: 128

約数和(自身を含む): 64713600

約数和(自身を除く): 46369560

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, 1069, 1144, 1320, 1430, 1560, 1716, 2138, 2145, 2860, 3207, 3432, 4276, 4290, 5345, 5720, 6414, 8552, 8580, 10690, 11759, 12828, 13897, 16035, 17160, 21380, 23518, 25656, 27794, 32070, 35277, 41691, 42760, 47036, 55588, 58795, 64140, 69485, 70554, 83382, 94072, 111176, 117590, 128280, 138970, 141108, 152867, 166764, 176385, 208455, 235180, 277940, 282216, 305734, 333528, 352770, 416910, 458601, 470360, 555880, 611468, 705540, 764335, 833820, 917202, 1222936, 1411080, 1528670, 1667640, 1834404, 2293005, 3057340, 3668808, 4586010, 6114680, 9172020, 18344040]

約数ペア:

[(1, 18344040), (2, 9172020), (3, 6114680), (4, 4586010), (5, 3668808), (6, 3057340), (8, 2293005), (10, 1834404), (11, 1667640), (12, 1528670), (13, 1411080), (15, 1222936), (20, 917202), (22, 833820), (24, 764335), (26, 705540), (30, 611468), (33, 555880), (39, 470360), (40, 458601), (44, 416910), (52, 352770), (55, 333528), (60, 305734), (65, 282216), (66, 277940), (78, 235180), (88, 208455), (104, 176385), (110, 166764), (120, 152867), (130, 141108), (132, 138970), (143, 128280), (156, 117590), (165, 111176), (195, 94072), (220, 83382), (260, 70554), (264, 69485), (286, 64140), (312, 58795), (330, 55588), (390, 47036), (429, 42760), (440, 41691), (520, 35277), (572, 32070), (660, 27794), (715, 25656), (780, 23518), (858, 21380), (1069, 17160), (1144, 16035), (1320, 13897), (1430, 12828), (1560, 11759), (1716, 10690), (2138, 8580), (2145, 8552), (2860, 6414), (3207, 5720), (3432, 5345), (4276, 4290)]