18264420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 39191580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 227, 270, 298, 447, 454, 540, 596, 681, 745, 894, 908, 1135, 1341, 1362, 1490, 1788, 2043, 2235, 2270, 2682, 2724, 2980, 3405, 4023, 4086, 4470, 4540, 5364, 6129, 6705, 6810, 8046, 8172, 8940, 10215, 12258, 13410, 13620, 16092, 20115, 20430, 24516, 26820, 30645, 33823, 40230, 40860, 61290, 67646, 80460, 101469, 122580, 135292, 169115, 202938, 304407, 338230, 405876, 507345, 608814, 676460, 913221, 1014690, 1217628, 1522035, 1826442, 2029380, 3044070, 3652884, 4566105, 6088140, 9132210, 18264420]

約数ペア:

[(1, 18264420), (2, 9132210), (3, 6088140), (4, 4566105), (5, 3652884), (6, 3044070), (9, 2029380), (10, 1826442), (12, 1522035), (15, 1217628), (18, 1014690), (20, 913221), (27, 676460), (30, 608814), (36, 507345), (45, 405876), (54, 338230), (60, 304407), (90, 202938), (108, 169115), (135, 135292), (149, 122580), (180, 101469), (227, 80460), (270, 67646), (298, 61290), (447, 40860), (454, 40230), (540, 33823), (596, 30645), (681, 26820), (745, 24516), (894, 20430), (908, 20115), (1135, 16092), (1341, 13620), (1362, 13410), (1490, 12258), (1788, 10215), (2043, 8940), (2235, 8172), (2270, 8046), (2682, 6810), (2724, 6705), (2980, 6129), (3405, 5364), (4023, 4540), (4086, 4470)]