18056940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 37826580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 109, 110, 132, 165, 218, 220, 251, 327, 330, 436, 502, 545, 654, 660, 753, 1004, 1090, 1199, 1255, 1308, 1506, 1635, 2180, 2398, 2510, 2761, 3012, 3270, 3597, 3765, 4796, 5020, 5522, 5995, 6540, 7194, 7530, 8283, 11044, 11990, 13805, 14388, 15060, 16566, 17985, 23980, 27359, 27610, 33132, 35970, 41415, 54718, 55220, 71940, 82077, 82830, 109436, 136795, 164154, 165660, 273590, 300949, 328308, 410385, 547180, 601898, 820770, 902847, 1203796, 1504745, 1641540, 1805694, 3009490, 3611388, 4514235, 6018980, 9028470, 18056940]

約数ペア:

[(1, 18056940), (2, 9028470), (3, 6018980), (4, 4514235), (5, 3611388), (6, 3009490), (10, 1805694), (11, 1641540), (12, 1504745), (15, 1203796), (20, 902847), (22, 820770), (30, 601898), (33, 547180), (44, 410385), (55, 328308), (60, 300949), (66, 273590), (109, 165660), (110, 164154), (132, 136795), (165, 109436), (218, 82830), (220, 82077), (251, 71940), (327, 55220), (330, 54718), (436, 41415), (502, 35970), (545, 33132), (654, 27610), (660, 27359), (753, 23980), (1004, 17985), (1090, 16566), (1199, 15060), (1255, 14388), (1308, 13805), (1506, 11990), (1635, 11044), (2180, 8283), (2398, 7530), (2510, 7194), (2761, 6540), (3012, 5995), (3270, 5522), (3597, 5020), (3765, 4796)]