18087408

素因数分解:

$2^4\times 3^3\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 52452000

約数和(自身を除く): 34364592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 149, 216, 281, 298, 432, 447, 562, 596, 843, 894, 1124, 1192, 1341, 1686, 1788, 2248, 2384, 2529, 2682, 3372, 3576, 4023, 4496, 5058, 5364, 6744, 7152, 7587, 8046, 10116, 10728, 13488, 15174, 16092, 20232, 21456, 30348, 32184, 40464, 41869, 60696, 64368, 83738, 121392, 125607, 167476, 251214, 334952, 376821, 502428, 669904, 753642, 1004856, 1130463, 1507284, 2009712, 2260926, 3014568, 4521852, 6029136, 9043704, 18087408]

約数ペア:

[(1, 18087408), (2, 9043704), (3, 6029136), (4, 4521852), (6, 3014568), (8, 2260926), (9, 2009712), (12, 1507284), (16, 1130463), (18, 1004856), (24, 753642), (27, 669904), (36, 502428), (48, 376821), (54, 334952), (72, 251214), (108, 167476), (144, 125607), (149, 121392), (216, 83738), (281, 64368), (298, 60696), (432, 41869), (447, 40464), (562, 32184), (596, 30348), (843, 21456), (894, 20232), (1124, 16092), (1192, 15174), (1341, 13488), (1686, 10728), (1788, 10116), (2248, 8046), (2384, 7587), (2529, 7152), (2682, 6744), (3372, 5364), (3576, 5058), (4023, 4496)]