38649978

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 86857056

約数和(自身を除く): 48207078

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 131, 222, 262, 333, 393, 443, 666, 786, 886, 1179, 1329, 2358, 2658, 3987, 4847, 7974, 9694, 14541, 16391, 29082, 32782, 43623, 49173, 58033, 87246, 98346, 116066, 147519, 174099, 295038, 348198, 522297, 1044594, 2147221, 4294442, 6441663, 12883326, 19324989, 38649978]

約数ペア:

[(1, 38649978), (2, 19324989), (3, 12883326), (6, 6441663), (9, 4294442), (18, 2147221), (37, 1044594), (74, 522297), (111, 348198), (131, 295038), (222, 174099), (262, 147519), (333, 116066), (393, 98346), (443, 87246), (666, 58033), (786, 49173), (886, 43623), (1179, 32782), (1329, 29082), (2358, 16391), (2658, 14541), (3987, 9694), (4847, 7974)]