18645270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4673}}^1$

素因数の和:4709

約数の個数: 64

約数和(自身を含む): 53844480

約数和(自身を除く): 35199210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4673, 9346, 14019, 23365, 28038, 32711, 46730, 65422, 70095, 88787, 98133, 140190, 163555, 177574, 196266, 266361, 327110, 443935, 490665, 532722, 621509, 887870, 981330, 1243018, 1331805, 1864527, 2663610, 3107545, 3729054, 6215090, 9322635, 18645270]

約数ペア:

[(1, 18645270), (2, 9322635), (3, 6215090), (5, 3729054), (6, 3107545), (7, 2663610), (10, 1864527), (14, 1331805), (15, 1243018), (19, 981330), (21, 887870), (30, 621509), (35, 532722), (38, 490665), (42, 443935), (57, 327110), (70, 266361), (95, 196266), (105, 177574), (114, 163555), (133, 140190), (190, 98133), (210, 88787), (266, 70095), (285, 65422), (399, 46730), (570, 32711), (665, 28038), (798, 23365), (1330, 14019), (1995, 9346), (3990, 4673)]