18814560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2100

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 43600800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2063, 2280, 3040, 4126, 4560, 6189, 8252, 9120, 10315, 12378, 16504, 20630, 24756, 30945, 33008, 39197, 41260, 49512, 61890, 66016, 78394, 82520, 99024, 117591, 123780, 156788, 165040, 195985, 198048, 235182, 247560, 313576, 330080, 391970, 470364, 495120, 587955, 627152, 783940, 940728, 990240, 1175910, 1254304, 1567880, 1881456, 2351820, 3135760, 3762912, 4703640, 6271520, 9407280, 18814560]

約数ペア:

[(1, 18814560), (2, 9407280), (3, 6271520), (4, 4703640), (5, 3762912), (6, 3135760), (8, 2351820), (10, 1881456), (12, 1567880), (15, 1254304), (16, 1175910), (19, 990240), (20, 940728), (24, 783940), (30, 627152), (32, 587955), (38, 495120), (40, 470364), (48, 391970), (57, 330080), (60, 313576), (76, 247560), (80, 235182), (95, 198048), (96, 195985), (114, 165040), (120, 156788), (152, 123780), (160, 117591), (190, 99024), (228, 82520), (240, 78394), (285, 66016), (304, 61890), (380, 49512), (456, 41260), (480, 39197), (570, 33008), (608, 30945), (760, 24756), (912, 20630), (1140, 16504), (1520, 12378), (1824, 10315), (2063, 9120), (2280, 8252), (3040, 6189), (4126, 4560)]