18228690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3023}}^1$

素因数の和:3103

約数の個数: 48

約数和(自身を含む): 48117888

約数和(自身を除く): 29889198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3023, 6030, 6046, 9069, 15115, 18138, 27207, 30230, 45345, 54414, 90690, 136035, 202541, 272070, 405082, 607623, 1012705, 1215246, 1822869, 2025410, 3038115, 3645738, 6076230, 9114345, 18228690]

約数ペア:

[(1, 18228690), (2, 9114345), (3, 6076230), (5, 3645738), (6, 3038115), (9, 2025410), (10, 1822869), (15, 1215246), (18, 1012705), (30, 607623), (45, 405082), (67, 272070), (90, 202541), (134, 136035), (201, 90690), (335, 54414), (402, 45345), (603, 30230), (670, 27207), (1005, 18138), (1206, 15115), (2010, 9069), (3015, 6046), (3023, 6030)]