18707310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12227}}^1$

素因数の和:12257

約数の個数: 48

約数和(自身を含む): 51504336

約数和(自身を除く): 32797026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12227, 24454, 36681, 61135, 73362, 110043, 122270, 183405, 207859, 220086, 366810, 415718, 550215, 623577, 1039295, 1100430, 1247154, 1870731, 2078590, 3117885, 3741462, 6235770, 9353655, 18707310]

約数ペア:

[(1, 18707310), (2, 9353655), (3, 6235770), (5, 3741462), (6, 3117885), (9, 2078590), (10, 1870731), (15, 1247154), (17, 1100430), (18, 1039295), (30, 623577), (34, 550215), (45, 415718), (51, 366810), (85, 220086), (90, 207859), (102, 183405), (153, 122270), (170, 110043), (255, 73362), (306, 61135), (510, 36681), (765, 24454), (1530, 12227)]