18021690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1209

約数の個数: 80

約数和(自身を含む): 51052320

約数和(自身を除く): 33030630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1171, 1539, 1710, 2342, 2565, 3078, 3513, 5130, 5855, 7026, 7695, 10539, 11710, 15390, 17565, 21078, 22249, 31617, 35130, 44498, 52695, 63234, 66747, 94851, 105390, 111245, 133494, 158085, 189702, 200241, 222490, 316170, 333735, 400482, 474255, 600723, 667470, 948510, 1001205, 1201446, 1802169, 2002410, 3003615, 3604338, 6007230, 9010845, 18021690]

約数ペア:

[(1, 18021690), (2, 9010845), (3, 6007230), (5, 3604338), (6, 3003615), (9, 2002410), (10, 1802169), (15, 1201446), (18, 1001205), (19, 948510), (27, 667470), (30, 600723), (38, 474255), (45, 400482), (54, 333735), (57, 316170), (81, 222490), (90, 200241), (95, 189702), (114, 158085), (135, 133494), (162, 111245), (171, 105390), (190, 94851), (270, 66747), (285, 63234), (342, 52695), (405, 44498), (513, 35130), (570, 31617), (810, 22249), (855, 21078), (1026, 17565), (1171, 15390), (1539, 11710), (1710, 10539), (2342, 7695), (2565, 7026), (3078, 5855), (3513, 5130)]