18526320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{953}}^1$

素因数の和:981

約数の個数: 120

約数和(自身を含む): 64589616

約数和(自身を除く): 46063296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 953, 972, 1080, 1215, 1296, 1620, 1906, 1944, 2160, 2430, 2859, 3240, 3812, 3888, 4765, 4860, 5718, 6480, 7624, 8577, 9530, 9720, 11436, 14295, 15248, 17154, 19060, 19440, 22872, 25731, 28590, 34308, 38120, 42885, 45744, 51462, 57180, 68616, 76240, 77193, 85770, 102924, 114360, 128655, 137232, 154386, 171540, 205848, 228720, 231579, 257310, 308772, 343080, 385965, 411696, 463158, 514620, 617544, 686160, 771930, 926316, 1029240, 1157895, 1235088, 1543860, 1852632, 2058480, 2315790, 3087720, 3705264, 4631580, 6175440, 9263160, 18526320]

約数ペア:

[(1, 18526320), (2, 9263160), (3, 6175440), (4, 4631580), (5, 3705264), (6, 3087720), (8, 2315790), (9, 2058480), (10, 1852632), (12, 1543860), (15, 1235088), (16, 1157895), (18, 1029240), (20, 926316), (24, 771930), (27, 686160), (30, 617544), (36, 514620), (40, 463158), (45, 411696), (48, 385965), (54, 343080), (60, 308772), (72, 257310), (80, 231579), (81, 228720), (90, 205848), (108, 171540), (120, 154386), (135, 137232), (144, 128655), (162, 114360), (180, 102924), (216, 85770), (240, 77193), (243, 76240), (270, 68616), (324, 57180), (360, 51462), (405, 45744), (432, 42885), (486, 38120), (540, 34308), (648, 28590), (720, 25731), (810, 22872), (953, 19440), (972, 19060), (1080, 17154), (1215, 15248), (1296, 14295), (1620, 11436), (1906, 9720), (1944, 9530), (2160, 8577), (2430, 7624), (2859, 6480), (3240, 5718), (3812, 4860), (3888, 4765)]