18326646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 45593184

約数和(自身を除く): 27266538

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 271, 289, 306, 442, 542, 578, 663, 813, 867, 1326, 1626, 1734, 1989, 2439, 2601, 3523, 3757, 3978, 4607, 4878, 5202, 7046, 7514, 9214, 10569, 11271, 13821, 21138, 22542, 27642, 31707, 33813, 41463, 59891, 63414, 67626, 78319, 82926, 119782, 156638, 179673, 234957, 359346, 469914, 539019, 704871, 1018147, 1078038, 1409742, 2036294, 3054441, 6108882, 9163323, 18326646]

約数ペア:

[(1, 18326646), (2, 9163323), (3, 6108882), (6, 3054441), (9, 2036294), (13, 1409742), (17, 1078038), (18, 1018147), (26, 704871), (34, 539019), (39, 469914), (51, 359346), (78, 234957), (102, 179673), (117, 156638), (153, 119782), (221, 82926), (234, 78319), (271, 67626), (289, 63414), (306, 59891), (442, 41463), (542, 33813), (578, 31707), (663, 27642), (813, 22542), (867, 21138), (1326, 13821), (1626, 11271), (1734, 10569), (1989, 9214), (2439, 7514), (2601, 7046), (3523, 5202), (3757, 4878), (3978, 4607)]