18049320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 59197320

約数和(自身を除く): 41148000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 277, 360, 362, 543, 554, 724, 831, 905, 1086, 1108, 1385, 1448, 1629, 1662, 1810, 2172, 2216, 2493, 2715, 2770, 3258, 3324, 3620, 4155, 4344, 4986, 5430, 5540, 6516, 6648, 7240, 8145, 8310, 9972, 10860, 11080, 12465, 13032, 16290, 16620, 19944, 21720, 24930, 32580, 33240, 49860, 50137, 65160, 99720, 100274, 150411, 200548, 250685, 300822, 401096, 451233, 501370, 601644, 752055, 902466, 1002740, 1203288, 1504110, 1804932, 2005480, 2256165, 3008220, 3609864, 4512330, 6016440, 9024660, 18049320]

約数ペア:

[(1, 18049320), (2, 9024660), (3, 6016440), (4, 4512330), (5, 3609864), (6, 3008220), (8, 2256165), (9, 2005480), (10, 1804932), (12, 1504110), (15, 1203288), (18, 1002740), (20, 902466), (24, 752055), (30, 601644), (36, 501370), (40, 451233), (45, 401096), (60, 300822), (72, 250685), (90, 200548), (120, 150411), (180, 100274), (181, 99720), (277, 65160), (360, 50137), (362, 49860), (543, 33240), (554, 32580), (724, 24930), (831, 21720), (905, 19944), (1086, 16620), (1108, 16290), (1385, 13032), (1448, 12465), (1629, 11080), (1662, 10860), (1810, 9972), (2172, 8310), (2216, 8145), (2493, 7240), (2715, 6648), (2770, 6516), (3258, 5540), (3324, 5430), (3620, 4986), (4155, 4344)]