18140208

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 49330176

約数和(自身を除く): 31189968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 73, 93, 124, 146, 167, 186, 219, 248, 292, 334, 372, 438, 496, 501, 584, 668, 744, 876, 1002, 1168, 1336, 1488, 1752, 2004, 2263, 2672, 3504, 4008, 4526, 5177, 6789, 8016, 9052, 10354, 12191, 13578, 15531, 18104, 20708, 24382, 27156, 31062, 36208, 36573, 41416, 48764, 54312, 62124, 73146, 82832, 97528, 108624, 124248, 146292, 195056, 248496, 292584, 377921, 585168, 755842, 1133763, 1511684, 2267526, 3023368, 4535052, 6046736, 9070104, 18140208]

約数ペア:

[(1, 18140208), (2, 9070104), (3, 6046736), (4, 4535052), (6, 3023368), (8, 2267526), (12, 1511684), (16, 1133763), (24, 755842), (31, 585168), (48, 377921), (62, 292584), (73, 248496), (93, 195056), (124, 146292), (146, 124248), (167, 108624), (186, 97528), (219, 82832), (248, 73146), (292, 62124), (334, 54312), (372, 48764), (438, 41416), (496, 36573), (501, 36208), (584, 31062), (668, 27156), (744, 24382), (876, 20708), (1002, 18104), (1168, 15531), (1336, 13578), (1488, 12191), (1752, 10354), (2004, 9052), (2263, 8016), (2672, 6789), (3504, 5177), (4008, 4526)]