18695796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1699}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 50265600

約数和(自身を除く): 31569804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1699, 1834, 2751, 3398, 3668, 5097, 5502, 6796, 10194, 11004, 11893, 20388, 23786, 35679, 47572, 71358, 142716, 222569, 445138, 667707, 890276, 1335414, 1557983, 2670828, 3115966, 4673949, 6231932, 9347898, 18695796]

約数ペア:

[(1, 18695796), (2, 9347898), (3, 6231932), (4, 4673949), (6, 3115966), (7, 2670828), (12, 1557983), (14, 1335414), (21, 890276), (28, 667707), (42, 445138), (84, 222569), (131, 142716), (262, 71358), (393, 47572), (524, 35679), (786, 23786), (917, 20388), (1572, 11893), (1699, 11004), (1834, 10194), (2751, 6796), (3398, 5502), (3668, 5097)]