18430890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 47589120

約数和(自身を除く): 29158230

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 509, 510, 710, 1018, 1065, 1207, 1527, 2130, 2414, 2545, 3054, 3621, 5090, 6035, 7242, 7635, 8653, 12070, 15270, 17306, 18105, 25959, 36139, 36210, 43265, 51918, 72278, 86530, 108417, 129795, 180695, 216834, 259590, 361390, 542085, 614363, 1084170, 1228726, 1843089, 3071815, 3686178, 6143630, 9215445, 18430890]

約数ペア:

[(1, 18430890), (2, 9215445), (3, 6143630), (5, 3686178), (6, 3071815), (10, 1843089), (15, 1228726), (17, 1084170), (30, 614363), (34, 542085), (51, 361390), (71, 259590), (85, 216834), (102, 180695), (142, 129795), (170, 108417), (213, 86530), (255, 72278), (355, 51918), (426, 43265), (509, 36210), (510, 36139), (710, 25959), (1018, 18105), (1065, 17306), (1207, 15270), (1527, 12070), (2130, 8653), (2414, 7635), (2545, 7242), (3054, 6035), (3621, 5090)]