18678672

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{6827}}^1$

素因数の和:6860

約数の個数: 60

約数和(自身を含む): 55033680

約数和(自身を除く): 36355008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 6827, 13654, 20481, 27308, 40962, 54616, 61443, 81924, 109232, 122886, 129713, 163848, 245772, 259426, 327696, 389139, 491544, 518852, 778278, 983088, 1037704, 1167417, 1556556, 2075408, 2334834, 3113112, 4669668, 6226224, 9339336, 18678672]

約数ペア:

[(1, 18678672), (2, 9339336), (3, 6226224), (4, 4669668), (6, 3113112), (8, 2334834), (9, 2075408), (12, 1556556), (16, 1167417), (18, 1037704), (19, 983088), (24, 778278), (36, 518852), (38, 491544), (48, 389139), (57, 327696), (72, 259426), (76, 245772), (114, 163848), (144, 129713), (152, 122886), (171, 109232), (228, 81924), (304, 61443), (342, 54616), (456, 40962), (684, 27308), (912, 20481), (1368, 13654), (2736, 6827)]