18420806032

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1\times {\mathrm{1321}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 37901792880

約数和(自身を除く): 19480986848

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 733, 1189, 1321, 1466, 2378, 2642, 2932, 4756, 5284, 5864, 9512, 10568, 11728, 19024, 21136, 21257, 30053, 38309, 42514, 54161, 60106, 76618, 85028, 108322, 120212, 153236, 170056, 216644, 240424, 306472, 340112, 433288, 480848, 612944, 866576, 871537, 968293, 1570669, 1743074, 1936586, 3141338, 3486148, 3873172, 6282676, 6972296, 7746344, 12565352, 13944592, 15492688, 25130704, 28080497, 39700013, 56160994, 79400026, 112321988, 158800052, 224643976, 317600104, 449287952, 635200208, 1151300377, 2302600754, 4605201508, 9210403016, 18420806032]

約数ペア:

[(1, 18420806032), (2, 9210403016), (4, 4605201508), (8, 2302600754), (16, 1151300377), (29, 635200208), (41, 449287952), (58, 317600104), (82, 224643976), (116, 158800052), (164, 112321988), (232, 79400026), (328, 56160994), (464, 39700013), (656, 28080497), (733, 25130704), (1189, 15492688), (1321, 13944592), (1466, 12565352), (2378, 7746344), (2642, 6972296), (2932, 6282676), (4756, 3873172), (5284, 3486148), (5864, 3141338), (9512, 1936586), (10568, 1743074), (11728, 1570669), (19024, 968293), (21136, 871537), (21257, 866576), (30053, 612944), (38309, 480848), (42514, 433288), (54161, 340112), (60106, 306472), (76618, 240424), (85028, 216644), (108322, 170056), (120212, 153236)]