18536238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 46290816

約数和(自身を除く): 27754578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1123, 1179, 1834, 2246, 2358, 2751, 3369, 5502, 6738, 7861, 8253, 10107, 15722, 16506, 20214, 23583, 47166, 70749, 141498, 147113, 294226, 441339, 882678, 1029791, 1324017, 2059582, 2648034, 3089373, 6178746, 9268119, 18536238]

約数ペア:

[(1, 18536238), (2, 9268119), (3, 6178746), (6, 3089373), (7, 2648034), (9, 2059582), (14, 1324017), (18, 1029791), (21, 882678), (42, 441339), (63, 294226), (126, 147113), (131, 141498), (262, 70749), (393, 47166), (786, 23583), (917, 20214), (1123, 16506), (1179, 15722), (1834, 10107), (2246, 8253), (2358, 7861), (2751, 6738), (3369, 5502)]