18706019220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{13291}}^1$

素因数の和:14430

約数の個数: 144

約数和(自身を含む): 64910471808

約数和(自身を除く): 46204452588

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, 1117, 1260, 2234, 3351, 4468, 5585, 6702, 7819, 10053, 11170, 13291, 13404, 15638, 16755, 20106, 22340, 23457, 26582, 31276, 33510, 39095, 39873, 40212, 46914, 50265, 53164, 66455, 67020, 70371, 78190, 79746, 93037, 93828, 100530, 117285, 119619, 132910, 140742, 156380, 159492, 186074, 199365, 201060, 234570, 239238, 265820, 279111, 281484, 351855, 372148, 398730, 465185, 469140, 478476, 558222, 598095, 703710, 797460, 837333, 930370, 1116444, 1196190, 1395555, 1407420, 1674666, 1860740, 2392380, 2791110, 3349332, 4186665, 5582220, 8373330, 14846047, 16746660, 29692094, 44538141, 59384188, 74230235, 89076282, 103922329, 133614423, 148460470, 178152564, 207844658, 222690705, 267228846, 296920940, 311766987, 415689316, 445381410, 519611645, 534457692, 623533974, 668072115, 890762820, 935300961, 1039223290, 1247067948, 1336144230, 1558834935, 1870601922, 2078446580, 2672288460, 3117669870, 3741203844, 4676504805, 6235339740, 9353009610, 18706019220]

約数ペア:

[(1, 18706019220), (2, 9353009610), (3, 6235339740), (4, 4676504805), (5, 3741203844), (6, 3117669870), (7, 2672288460), (9, 2078446580), (10, 1870601922), (12, 1558834935), (14, 1336144230), (15, 1247067948), (18, 1039223290), (20, 935300961), (21, 890762820), (28, 668072115), (30, 623533974), (35, 534457692), (36, 519611645), (42, 445381410), (45, 415689316), (60, 311766987), (63, 296920940), (70, 267228846), (84, 222690705), (90, 207844658), (105, 178152564), (126, 148460470), (140, 133614423), (180, 103922329), (210, 89076282), (252, 74230235), (315, 59384188), (420, 44538141), (630, 29692094), (1117, 16746660), (1260, 14846047), (2234, 8373330), (3351, 5582220), (4468, 4186665), (5585, 3349332), (6702, 2791110), (7819, 2392380), (10053, 1860740), (11170, 1674666), (13291, 1407420), (13404, 1395555), (15638, 1196190), (16755, 1116444), (20106, 930370), (22340, 837333), (23457, 797460), (26582, 703710), (31276, 598095), (33510, 558222), (39095, 478476), (39873, 469140), (40212, 465185), (46914, 398730), (50265, 372148), (53164, 351855), (66455, 281484), (67020, 279111), (70371, 265820), (78190, 239238), (79746, 234570), (93037, 201060), (93828, 199365), (100530, 186074), (117285, 159492), (119619, 156380), (132910, 140742)]