18346860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14561}}^1$

素因数の和:14583

約数の個数: 72

約数和(自身を含む): 63606816

約数和(自身を除く): 45259956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14561, 29122, 43683, 58244, 72805, 87366, 101927, 131049, 145610, 174732, 203854, 218415, 262098, 291220, 305781, 407708, 436830, 509635, 524196, 611562, 655245, 873660, 917343, 1019270, 1223124, 1310490, 1528905, 1834686, 2038540, 2620980, 3057810, 3669372, 4586715, 6115620, 9173430, 18346860]

約数ペア:

[(1, 18346860), (2, 9173430), (3, 6115620), (4, 4586715), (5, 3669372), (6, 3057810), (7, 2620980), (9, 2038540), (10, 1834686), (12, 1528905), (14, 1310490), (15, 1223124), (18, 1019270), (20, 917343), (21, 873660), (28, 655245), (30, 611562), (35, 524196), (36, 509635), (42, 436830), (45, 407708), (60, 305781), (63, 291220), (70, 262098), (84, 218415), (90, 203854), (105, 174732), (126, 145610), (140, 131049), (180, 101927), (210, 87366), (252, 72805), (315, 58244), (420, 43683), (630, 29122), (1260, 14561)]