18683518077

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{2477}}^1$

素因数の和:2800

約数の個数: 80

約数和(自身を含む): 32641564032

約数和(自身を除く): 13958045955

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 251, 371, 477, 567, 753, 1113, 1431, 1757, 2259, 2477, 3339, 4293, 5271, 6777, 7431, 10017, 13303, 15813, 17339, 20331, 22293, 30051, 39909, 47439, 52017, 66879, 93121, 119727, 131281, 142317, 156051, 200637, 279363, 359181, 393843, 468153, 621727, 838089, 918967, 1077543, 1181529, 1404459, 1865181, 2514267, 2756901, 3544587, 4352089, 5595543, 7542801, 8270703, 10633761, 13056267, 16786629, 24812109, 32951531, 39168801, 50359887, 74436327, 98854593, 117506403, 230660717, 296563779, 352519209, 691982151, 889691337, 2075946453, 2669074011, 6227839359, 18683518077]

約数ペア:

[(1, 18683518077), (3, 6227839359), (7, 2669074011), (9, 2075946453), (21, 889691337), (27, 691982151), (53, 352519209), (63, 296563779), (81, 230660717), (159, 117506403), (189, 98854593), (251, 74436327), (371, 50359887), (477, 39168801), (567, 32951531), (753, 24812109), (1113, 16786629), (1431, 13056267), (1757, 10633761), (2259, 8270703), (2477, 7542801), (3339, 5595543), (4293, 4352089), (5271, 3544587), (6777, 2756901), (7431, 2514267), (10017, 1865181), (13303, 1404459), (15813, 1181529), (17339, 1077543), (20331, 918967), (22293, 838089), (30051, 621727), (39909, 468153), (47439, 393843), (52017, 359181), (66879, 279363), (93121, 200637), (119727, 156051), (131281, 142317)]