18487080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 60863400

約数和(自身を除く): 42376320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 577, 712, 801, 890, 1068, 1154, 1335, 1602, 1731, 1780, 2136, 2308, 2670, 2885, 3204, 3462, 3560, 4005, 4616, 5193, 5340, 5770, 6408, 6924, 8010, 8655, 10386, 10680, 11540, 13848, 16020, 17310, 20772, 23080, 25965, 32040, 34620, 41544, 51353, 51930, 69240, 102706, 103860, 154059, 205412, 207720, 256765, 308118, 410824, 462177, 513530, 616236, 770295, 924354, 1027060, 1232472, 1540590, 1848708, 2054120, 2310885, 3081180, 3697416, 4621770, 6162360, 9243540, 18487080]

約数ペア:

[(1, 18487080), (2, 9243540), (3, 6162360), (4, 4621770), (5, 3697416), (6, 3081180), (8, 2310885), (9, 2054120), (10, 1848708), (12, 1540590), (15, 1232472), (18, 1027060), (20, 924354), (24, 770295), (30, 616236), (36, 513530), (40, 462177), (45, 410824), (60, 308118), (72, 256765), (89, 207720), (90, 205412), (120, 154059), (178, 103860), (180, 102706), (267, 69240), (356, 51930), (360, 51353), (445, 41544), (534, 34620), (577, 32040), (712, 25965), (801, 23080), (890, 20772), (1068, 17310), (1154, 16020), (1335, 13848), (1602, 11540), (1731, 10680), (1780, 10386), (2136, 8655), (2308, 8010), (2670, 6924), (2885, 6408), (3204, 5770), (3462, 5340), (3560, 5193), (4005, 4616)]