18919530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 57283200

約数和(自身を除く): 38363670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 70, 90, 105, 118, 126, 177, 210, 295, 315, 354, 413, 509, 531, 590, 630, 826, 885, 1018, 1062, 1239, 1527, 1770, 2065, 2478, 2545, 2655, 3054, 3563, 3717, 4130, 4581, 5090, 5310, 6195, 7126, 7434, 7635, 9162, 10689, 12390, 15270, 17815, 18585, 21378, 22905, 30031, 32067, 35630, 37170, 45810, 53445, 60062, 64134, 90093, 106890, 150155, 160335, 180186, 210217, 270279, 300310, 320670, 420434, 450465, 540558, 630651, 900930, 1051085, 1261302, 1351395, 1891953, 2102170, 2702790, 3153255, 3783906, 6306510, 9459765, 18919530]

約数ペア:

[(1, 18919530), (2, 9459765), (3, 6306510), (5, 3783906), (6, 3153255), (7, 2702790), (9, 2102170), (10, 1891953), (14, 1351395), (15, 1261302), (18, 1051085), (21, 900930), (30, 630651), (35, 540558), (42, 450465), (45, 420434), (59, 320670), (63, 300310), (70, 270279), (90, 210217), (105, 180186), (118, 160335), (126, 150155), (177, 106890), (210, 90093), (295, 64134), (315, 60062), (354, 53445), (413, 45810), (509, 37170), (531, 35630), (590, 32067), (630, 30031), (826, 22905), (885, 21378), (1018, 18585), (1062, 17815), (1239, 15270), (1527, 12390), (1770, 10689), (2065, 9162), (2478, 7635), (2545, 7434), (2655, 7126), (3054, 6195), (3563, 5310), (3717, 5090), (4130, 4581)]