18813304936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{5023}}^1$

素因数の和:5690

約数の個数: 64

約数和(自身を含む): 38108044800

約数和(自身を除く): 19294739864

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 601, 779, 1202, 1558, 2404, 3116, 4808, 5023, 6232, 10046, 11419, 20092, 22838, 24641, 40184, 45676, 49282, 91352, 95437, 98564, 190874, 197128, 205943, 381748, 411886, 468179, 763496, 823772, 936358, 1647544, 1872716, 3018823, 3745432, 3912917, 6037646, 7825834, 12075292, 15651668, 24150584, 31303336, 57357637, 114715274, 123771743, 229430548, 247543486, 458861096, 495086972, 990173944, 2351663117, 4703326234, 9406652468, 18813304936]

約数ペア:

[(1, 18813304936), (2, 9406652468), (4, 4703326234), (8, 2351663117), (19, 990173944), (38, 495086972), (41, 458861096), (76, 247543486), (82, 229430548), (152, 123771743), (164, 114715274), (328, 57357637), (601, 31303336), (779, 24150584), (1202, 15651668), (1558, 12075292), (2404, 7825834), (3116, 6037646), (4808, 3912917), (5023, 3745432), (6232, 3018823), (10046, 1872716), (11419, 1647544), (20092, 936358), (22838, 823772), (24641, 763496), (40184, 468179), (45676, 411886), (49282, 381748), (91352, 205943), (95437, 197128), (98564, 190874)]