13151898

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 29719872

約数和(自身を除く): 16567974

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 251, 369, 426, 502, 639, 738, 753, 1278, 1506, 2259, 2911, 4518, 5822, 8733, 10291, 17466, 17821, 20582, 26199, 30873, 35642, 52398, 53463, 61746, 92619, 106926, 160389, 185238, 320778, 730661, 1461322, 2191983, 4383966, 6575949, 13151898]

約数ペア:

[(1, 13151898), (2, 6575949), (3, 4383966), (6, 2191983), (9, 1461322), (18, 730661), (41, 320778), (71, 185238), (82, 160389), (123, 106926), (142, 92619), (213, 61746), (246, 53463), (251, 52398), (369, 35642), (426, 30873), (502, 26199), (639, 20582), (738, 17821), (753, 17466), (1278, 10291), (1506, 8733), (2259, 5822), (2911, 4518)]