18703710

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 33188130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 179, 215, 243, 258, 270, 358, 387, 405, 430, 486, 537, 645, 774, 810, 895, 1074, 1161, 1215, 1290, 1611, 1790, 1935, 2322, 2430, 2685, 3222, 3483, 3870, 4833, 5370, 5805, 6966, 7697, 8055, 9666, 10449, 11610, 14499, 15394, 16110, 17415, 20898, 23091, 24165, 28998, 34830, 38485, 43497, 46182, 48330, 52245, 69273, 72495, 76970, 86994, 104490, 115455, 138546, 144990, 207819, 217485, 230910, 346365, 415638, 434970, 623457, 692730, 1039095, 1246914, 1870371, 2078190, 3117285, 3740742, 6234570, 9351855, 18703710]

約数ペア:

[(1, 18703710), (2, 9351855), (3, 6234570), (5, 3740742), (6, 3117285), (9, 2078190), (10, 1870371), (15, 1246914), (18, 1039095), (27, 692730), (30, 623457), (43, 434970), (45, 415638), (54, 346365), (81, 230910), (86, 217485), (90, 207819), (129, 144990), (135, 138546), (162, 115455), (179, 104490), (215, 86994), (243, 76970), (258, 72495), (270, 69273), (358, 52245), (387, 48330), (405, 46182), (430, 43497), (486, 38485), (537, 34830), (645, 28998), (774, 24165), (810, 23091), (895, 20898), (1074, 17415), (1161, 16110), (1215, 15394), (1290, 14499), (1611, 11610), (1790, 10449), (1935, 9666), (2322, 8055), (2430, 7697), (2685, 6966), (3222, 5805), (3483, 5370), (3870, 4833)]