18388433556

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{52981}}^1$

素因数の和:53333

約数の個数: 72

約数和(自身を含む): 48136478208

約数和(自身を除く): 29748044652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 311, 372, 558, 622, 933, 1116, 1244, 1866, 2799, 3732, 5598, 9641, 11196, 19282, 28923, 38564, 52981, 57846, 86769, 105962, 115692, 158943, 173538, 211924, 317886, 347076, 476829, 635772, 953658, 1642411, 1907316, 3284822, 4927233, 6569644, 9854466, 14781699, 16477091, 19708932, 29563398, 32954182, 49431273, 59126796, 65908364, 98862546, 148293819, 197725092, 296587638, 510789821, 593175276, 1021579642, 1532369463, 2043159284, 3064738926, 4597108389, 6129477852, 9194216778, 18388433556]

約数ペア:

[(1, 18388433556), (2, 9194216778), (3, 6129477852), (4, 4597108389), (6, 3064738926), (9, 2043159284), (12, 1532369463), (18, 1021579642), (31, 593175276), (36, 510789821), (62, 296587638), (93, 197725092), (124, 148293819), (186, 98862546), (279, 65908364), (311, 59126796), (372, 49431273), (558, 32954182), (622, 29563398), (933, 19708932), (1116, 16477091), (1244, 14781699), (1866, 9854466), (2799, 6569644), (3732, 4927233), (5598, 3284822), (9641, 1907316), (11196, 1642411), (19282, 953658), (28923, 635772), (38564, 476829), (52981, 347076), (57846, 317886), (86769, 211924), (105962, 173538), (115692, 158943)]