18319770

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{359}}^1$

素因数の和:391

約数の個数: 112

約数和(自身を含む): 56661120

約数和(自身を除く): 38341350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 359, 378, 405, 486, 567, 630, 718, 729, 810, 945, 1077, 1134, 1215, 1458, 1701, 1795, 1890, 2154, 2430, 2513, 2835, 3231, 3402, 3590, 3645, 5026, 5103, 5385, 5670, 6462, 7290, 7539, 8505, 9693, 10206, 10770, 12565, 15078, 16155, 17010, 19386, 22617, 25130, 25515, 29079, 32310, 37695, 45234, 48465, 51030, 58158, 67851, 75390, 87237, 96930, 113085, 135702, 145395, 174474, 203553, 226170, 261711, 290790, 339255, 407106, 436185, 523422, 610659, 678510, 872370, 1017765, 1221318, 1308555, 1831977, 2035530, 2617110, 3053295, 3663954, 6106590, 9159885, 18319770]

約数ペア:

[(1, 18319770), (2, 9159885), (3, 6106590), (5, 3663954), (6, 3053295), (7, 2617110), (9, 2035530), (10, 1831977), (14, 1308555), (15, 1221318), (18, 1017765), (21, 872370), (27, 678510), (30, 610659), (35, 523422), (42, 436185), (45, 407106), (54, 339255), (63, 290790), (70, 261711), (81, 226170), (90, 203553), (105, 174474), (126, 145395), (135, 135702), (162, 113085), (189, 96930), (210, 87237), (243, 75390), (270, 67851), (315, 58158), (359, 51030), (378, 48465), (405, 45234), (486, 37695), (567, 32310), (630, 29079), (718, 25515), (729, 25130), (810, 22617), (945, 19386), (1077, 17010), (1134, 16155), (1215, 15078), (1458, 12565), (1701, 10770), (1795, 10206), (1890, 9693), (2154, 8505), (2430, 7539), (2513, 7290), (2835, 6462), (3231, 5670), (3402, 5385), (3590, 5103), (3645, 5026)]