18502440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 61585920

約数和(自身を除く): 43083480

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, 107, 110, 120, 131, 132, 165, 214, 220, 262, 264, 321, 330, 393, 428, 440, 524, 535, 642, 655, 660, 786, 856, 1048, 1070, 1177, 1284, 1310, 1320, 1441, 1572, 1605, 1965, 2140, 2354, 2568, 2620, 2882, 3144, 3210, 3531, 3930, 4280, 4323, 4708, 5240, 5764, 5885, 6420, 7062, 7205, 7860, 8646, 9416, 11528, 11770, 12840, 14017, 14124, 14410, 15720, 17292, 17655, 21615, 23540, 28034, 28248, 28820, 34584, 35310, 42051, 43230, 47080, 56068, 57640, 70085, 70620, 84102, 86460, 112136, 140170, 141240, 154187, 168204, 172920, 210255, 280340, 308374, 336408, 420510, 462561, 560680, 616748, 770935, 841020, 925122, 1233496, 1541870, 1682040, 1850244, 2312805, 3083740, 3700488, 4625610, 6167480, 9251220, 18502440]

約数ペア:

[(1, 18502440), (2, 9251220), (3, 6167480), (4, 4625610), (5, 3700488), (6, 3083740), (8, 2312805), (10, 1850244), (11, 1682040), (12, 1541870), (15, 1233496), (20, 925122), (22, 841020), (24, 770935), (30, 616748), (33, 560680), (40, 462561), (44, 420510), (55, 336408), (60, 308374), (66, 280340), (88, 210255), (107, 172920), (110, 168204), (120, 154187), (131, 141240), (132, 140170), (165, 112136), (214, 86460), (220, 84102), (262, 70620), (264, 70085), (321, 57640), (330, 56068), (393, 47080), (428, 43230), (440, 42051), (524, 35310), (535, 34584), (642, 28820), (655, 28248), (660, 28034), (786, 23540), (856, 21615), (1048, 17655), (1070, 17292), (1177, 15720), (1284, 14410), (1310, 14124), (1320, 14017), (1441, 12840), (1572, 11770), (1605, 11528), (1965, 9416), (2140, 8646), (2354, 7860), (2568, 7205), (2620, 7062), (2882, 6420), (3144, 5885), (3210, 5764), (3531, 5240), (3930, 4708), (4280, 4323)]