18795516

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 26249988

約数列:

[1, 2, 3, 4, 6, 12, 83, 113, 166, 167, 226, 249, 332, 334, 339, 452, 498, 501, 668, 678, 996, 1002, 1356, 2004, 9379, 13861, 18758, 18871, 27722, 28137, 37516, 37742, 41583, 55444, 56274, 56613, 75484, 83166, 112548, 113226, 166332, 226452, 1566293, 3132586, 4698879, 6265172, 9397758, 18795516]

約数ペア:

[(1, 18795516), (2, 9397758), (3, 6265172), (4, 4698879), (6, 3132586), (12, 1566293), (83, 226452), (113, 166332), (166, 113226), (167, 112548), (226, 83166), (249, 75484), (332, 56613), (334, 56274), (339, 55444), (452, 41583), (498, 37742), (501, 37516), (668, 28137), (678, 27722), (996, 18871), (1002, 18758), (1356, 13861), (2004, 9379)]