18527460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1473

約数の個数: 96

約数和(自身を含む): 61243392

約数和(自身を除く): 42715932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1423, 1860, 2170, 2604, 2846, 3255, 4269, 4340, 5692, 6510, 7115, 8538, 9961, 13020, 14230, 17076, 19922, 21345, 28460, 29883, 39844, 42690, 44113, 49805, 59766, 85380, 88226, 99610, 119532, 132339, 149415, 176452, 199220, 220565, 264678, 298830, 308791, 441130, 529356, 597660, 617582, 661695, 882260, 926373, 1235164, 1323390, 1543955, 1852746, 2646780, 3087910, 3705492, 4631865, 6175820, 9263730, 18527460]

約数ペア:

[(1, 18527460), (2, 9263730), (3, 6175820), (4, 4631865), (5, 3705492), (6, 3087910), (7, 2646780), (10, 1852746), (12, 1543955), (14, 1323390), (15, 1235164), (20, 926373), (21, 882260), (28, 661695), (30, 617582), (31, 597660), (35, 529356), (42, 441130), (60, 308791), (62, 298830), (70, 264678), (84, 220565), (93, 199220), (105, 176452), (124, 149415), (140, 132339), (155, 119532), (186, 99610), (210, 88226), (217, 85380), (310, 59766), (372, 49805), (420, 44113), (434, 42690), (465, 39844), (620, 29883), (651, 28460), (868, 21345), (930, 19922), (1085, 17076), (1302, 14230), (1423, 13020), (1860, 9961), (2170, 8538), (2604, 7115), (2846, 6510), (3255, 5692), (4269, 4340)]