21817375218

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{30403}}^1$

素因数の和:30648

約数の個数: 64

約数和(自身を含む): 49342043520

約数和(自身を除く): 27524668302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 137, 194, 274, 291, 411, 582, 822, 873, 1233, 1746, 2466, 2619, 3699, 5238, 7398, 13289, 26578, 30403, 39867, 60806, 79734, 91209, 119601, 182418, 239202, 273627, 358803, 547254, 717606, 820881, 1641762, 2949091, 4165211, 5898182, 8330422, 8847273, 12495633, 17694546, 24991266, 26541819, 37486899, 53083638, 74973798, 79625457, 112460697, 159250914, 224921394, 404025467, 808050934, 1212076401, 2424152802, 3636229203, 7272458406, 10908687609, 21817375218]

約数ペア:

[(1, 21817375218), (2, 10908687609), (3, 7272458406), (6, 3636229203), (9, 2424152802), (18, 1212076401), (27, 808050934), (54, 404025467), (97, 224921394), (137, 159250914), (194, 112460697), (274, 79625457), (291, 74973798), (411, 53083638), (582, 37486899), (822, 26541819), (873, 24991266), (1233, 17694546), (1746, 12495633), (2466, 8847273), (2619, 8330422), (3699, 5898182), (5238, 4165211), (7398, 2949091), (13289, 1641762), (26578, 820881), (30403, 717606), (39867, 547254), (60806, 358803), (79734, 273627), (91209, 239202), (119601, 182418)]