17971668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3525

約数の個数: 72

約数和(自身を含む): 53385696

約数和(自身を除く): 35414028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3491, 5148, 6982, 10473, 13964, 20946, 31419, 38401, 41892, 45383, 62838, 76802, 90766, 115203, 125676, 136149, 153604, 181532, 230406, 272298, 345609, 408447, 460812, 499213, 544596, 691218, 816894, 998426, 1382436, 1497639, 1633788, 1996852, 2995278, 4492917, 5990556, 8985834, 17971668]

約数ペア:

[(1, 17971668), (2, 8985834), (3, 5990556), (4, 4492917), (6, 2995278), (9, 1996852), (11, 1633788), (12, 1497639), (13, 1382436), (18, 998426), (22, 816894), (26, 691218), (33, 544596), (36, 499213), (39, 460812), (44, 408447), (52, 345609), (66, 272298), (78, 230406), (99, 181532), (117, 153604), (132, 136149), (143, 125676), (156, 115203), (198, 90766), (234, 76802), (286, 62838), (396, 45383), (429, 41892), (468, 38401), (572, 31419), (858, 20946), (1287, 13964), (1716, 10473), (2574, 6982), (3491, 5148)]