18927198

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 42962400

約数和(自身を除く): 24035202

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 101, 174, 202, 261, 303, 359, 522, 606, 718, 909, 1077, 1818, 2154, 2929, 3231, 5858, 6462, 8787, 10411, 17574, 20822, 26361, 31233, 36259, 52722, 62466, 72518, 93699, 108777, 187398, 217554, 326331, 652662, 1051511, 2103022, 3154533, 6309066, 9463599, 18927198]

約数ペア:

[(1, 18927198), (2, 9463599), (3, 6309066), (6, 3154533), (9, 2103022), (18, 1051511), (29, 652662), (58, 326331), (87, 217554), (101, 187398), (174, 108777), (202, 93699), (261, 72518), (303, 62466), (359, 52722), (522, 36259), (606, 31233), (718, 26361), (909, 20822), (1077, 17574), (1818, 10411), (2154, 8787), (2929, 6462), (3231, 5858)]