18320736

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 55641600

約数和(自身を除く): 37320864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 137, 168, 199, 224, 274, 336, 398, 411, 548, 597, 672, 796, 822, 959, 1096, 1194, 1393, 1592, 1644, 1918, 2192, 2388, 2786, 2877, 3184, 3288, 3836, 4179, 4384, 4776, 5572, 5754, 6368, 6576, 7672, 8358, 9552, 11144, 11508, 13152, 15344, 16716, 19104, 22288, 23016, 27263, 30688, 33432, 44576, 46032, 54526, 66864, 81789, 92064, 109052, 133728, 163578, 190841, 218104, 327156, 381682, 436208, 572523, 654312, 763364, 872416, 1145046, 1308624, 1526728, 2290092, 2617248, 3053456, 4580184, 6106912, 9160368, 18320736]

約数ペア:

[(1, 18320736), (2, 9160368), (3, 6106912), (4, 4580184), (6, 3053456), (7, 2617248), (8, 2290092), (12, 1526728), (14, 1308624), (16, 1145046), (21, 872416), (24, 763364), (28, 654312), (32, 572523), (42, 436208), (48, 381682), (56, 327156), (84, 218104), (96, 190841), (112, 163578), (137, 133728), (168, 109052), (199, 92064), (224, 81789), (274, 66864), (336, 54526), (398, 46032), (411, 44576), (548, 33432), (597, 30688), (672, 27263), (796, 23016), (822, 22288), (959, 19104), (1096, 16716), (1194, 15344), (1393, 13152), (1592, 11508), (1644, 11144), (1918, 9552), (2192, 8358), (2388, 7672), (2786, 6576), (2877, 6368), (3184, 5754), (3288, 5572), (3836, 4776), (4179, 4384)]