18532980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5453

約数の個数: 72

約数和(自身を含む): 59186400

約数和(自身を除く): 40653420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5419, 10838, 16257, 21676, 27095, 32514, 48771, 54190, 65028, 81285, 97542, 102961, 108380, 162570, 195084, 205922, 243855, 308883, 325140, 411844, 487710, 514805, 617766, 926649, 975420, 1029610, 1235532, 1544415, 1853298, 2059220, 3088830, 3706596, 4633245, 6177660, 9266490, 18532980]

約数ペア:

[(1, 18532980), (2, 9266490), (3, 6177660), (4, 4633245), (5, 3706596), (6, 3088830), (9, 2059220), (10, 1853298), (12, 1544415), (15, 1235532), (18, 1029610), (19, 975420), (20, 926649), (30, 617766), (36, 514805), (38, 487710), (45, 411844), (57, 325140), (60, 308883), (76, 243855), (90, 205922), (95, 195084), (114, 162570), (171, 108380), (180, 102961), (190, 97542), (228, 81285), (285, 65028), (342, 54190), (380, 48771), (570, 32514), (684, 27095), (855, 21676), (1140, 16257), (1710, 10838), (3420, 5419)]