18648804

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 27477276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 263, 311, 526, 622, 789, 933, 1052, 1244, 1578, 1866, 3156, 3732, 4997, 5909, 9994, 11818, 14991, 17727, 19988, 23636, 29982, 35454, 59964, 70908, 81793, 163586, 245379, 327172, 490758, 981516, 1554067, 3108134, 4662201, 6216268, 9324402, 18648804]

約数ペア:

[(1, 18648804), (2, 9324402), (3, 6216268), (4, 4662201), (6, 3108134), (12, 1554067), (19, 981516), (38, 490758), (57, 327172), (76, 245379), (114, 163586), (228, 81793), (263, 70908), (311, 59964), (526, 35454), (622, 29982), (789, 23636), (933, 19988), (1052, 17727), (1244, 14991), (1578, 11818), (1866, 9994), (3156, 5909), (3732, 4997)]