18021567474

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{41597}}^1$

素因数の和:41792

約数の個数: 64

約数和(自身を含む): 40972366080

約数和(自身を除く): 22950798606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 113, 142, 213, 226, 339, 426, 639, 678, 1017, 1278, 1917, 2034, 3051, 3834, 6102, 8023, 16046, 24069, 41597, 48138, 72207, 83194, 124791, 144414, 216621, 249582, 374373, 433242, 748746, 1123119, 2246238, 2953387, 4700461, 5906774, 8860161, 9400922, 14101383, 17720322, 26580483, 28202766, 42304149, 53160966, 79741449, 84608298, 126912447, 159482898, 253824894, 333732731, 667465462, 1001198193, 2002396386, 3003594579, 6007189158, 9010783737, 18021567474]

約数ペア:

[(1, 18021567474), (2, 9010783737), (3, 6007189158), (6, 3003594579), (9, 2002396386), (18, 1001198193), (27, 667465462), (54, 333732731), (71, 253824894), (113, 159482898), (142, 126912447), (213, 84608298), (226, 79741449), (339, 53160966), (426, 42304149), (639, 28202766), (678, 26580483), (1017, 17720322), (1278, 14101383), (1917, 9400922), (2034, 8860161), (3051, 5906774), (3834, 4700461), (6102, 2953387), (8023, 2246238), (16046, 1123119), (24069, 748746), (41597, 433242), (48138, 374373), (72207, 249582), (83194, 216621), (124791, 144414)]