18763830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10973}}^1$

素因数の和:11005

約数の個数: 48

約数和(自身を含む): 51358320

約数和(自身を除く): 32594490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10973, 21946, 32919, 54865, 65838, 98757, 109730, 164595, 197514, 208487, 329190, 416974, 493785, 625461, 987570, 1042435, 1250922, 1876383, 2084870, 3127305, 3752766, 6254610, 9381915, 18763830]

約数ペア:

[(1, 18763830), (2, 9381915), (3, 6254610), (5, 3752766), (6, 3127305), (9, 2084870), (10, 1876383), (15, 1250922), (18, 1042435), (19, 987570), (30, 625461), (38, 493785), (45, 416974), (57, 329190), (90, 208487), (95, 197514), (114, 164595), (171, 109730), (190, 98757), (285, 65838), (342, 54865), (570, 32919), (855, 21946), (1710, 10973)]