18380790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3583}}^1$

素因数の和:3618

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 33228810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 3583, 5130, 7166, 10749, 17915, 21498, 32247, 35830, 53745, 64494, 68077, 96741, 107490, 136154, 161235, 193482, 204231, 322470, 340385, 408462, 483705, 612693, 680770, 967410, 1021155, 1225386, 1838079, 2042310, 3063465, 3676158, 6126930, 9190395, 18380790]

約数ペア:

[(1, 18380790), (2, 9190395), (3, 6126930), (5, 3676158), (6, 3063465), (9, 2042310), (10, 1838079), (15, 1225386), (18, 1021155), (19, 967410), (27, 680770), (30, 612693), (38, 483705), (45, 408462), (54, 340385), (57, 322470), (90, 204231), (95, 193482), (114, 161235), (135, 136154), (171, 107490), (190, 96741), (270, 68077), (285, 64494), (342, 53745), (513, 35830), (570, 32247), (855, 21498), (1026, 17915), (1710, 10749), (2565, 7166), (3583, 5130)]