18285655178

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^2\times {\mathrm{821}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 32874581376

約数和(自身を除く): 14588926198

約数列:

[1, 2, 7, 14, 23, 46, 161, 263, 322, 526, 821, 1642, 1841, 3682, 5747, 6049, 11494, 12098, 18883, 37766, 42343, 69169, 84686, 132181, 138338, 215923, 264362, 431846, 484183, 968366, 1511461, 1590887, 3022922, 3181774, 4966229, 9932458, 11136209, 22272418, 34763603, 56787749, 69527206, 113575498, 397514243, 795028486, 1306118227, 2612236454, 9142827589, 18285655178]

約数ペア:

[(1, 18285655178), (2, 9142827589), (7, 2612236454), (14, 1306118227), (23, 795028486), (46, 397514243), (161, 113575498), (263, 69527206), (322, 56787749), (526, 34763603), (821, 22272418), (1642, 11136209), (1841, 9932458), (3682, 4966229), (5747, 3181774), (6049, 3022922), (11494, 1590887), (12098, 1511461), (18883, 968366), (37766, 484183), (42343, 431846), (69169, 264362), (84686, 215923), (132181, 138338)]