18174042728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{1361}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 35354523600

約数和(自身を除く): 17180480872

約数列:

[1, 2, 4, 8, 37, 74, 148, 197, 229, 296, 394, 458, 788, 916, 1361, 1576, 1832, 2722, 5444, 7289, 8473, 10888, 14578, 16946, 29156, 33892, 45113, 50357, 58312, 67784, 90226, 100714, 180452, 201428, 268117, 311669, 360904, 402856, 536234, 623338, 1072468, 1246676, 1669181, 2144936, 2493352, 3338362, 6676724, 9920329, 11531753, 13353448, 19840658, 23063506, 39681316, 46127012, 61398793, 79362632, 92254024, 122797586, 245595172, 491190344, 2271755341, 4543510682, 9087021364, 18174042728]

約数ペア:

[(1, 18174042728), (2, 9087021364), (4, 4543510682), (8, 2271755341), (37, 491190344), (74, 245595172), (148, 122797586), (197, 92254024), (229, 79362632), (296, 61398793), (394, 46127012), (458, 39681316), (788, 23063506), (916, 19840658), (1361, 13353448), (1576, 11531753), (1832, 9920329), (2722, 6676724), (5444, 3338362), (7289, 2493352), (8473, 2144936), (10888, 1669181), (14578, 1246676), (16946, 1072468), (29156, 623338), (33892, 536234), (45113, 402856), (50357, 360904), (58312, 311669), (67784, 268117), (90226, 201428), (100714, 180452)]