18031747356

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{35617}}^1$

素因数の和:35689

約数の個数: 144

約数和(自身を含む): 54452798400

約数和(自身を除く): 36421051044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 82, 84, 98, 123, 126, 147, 164, 196, 246, 252, 287, 294, 343, 369, 441, 492, 574, 588, 686, 738, 861, 882, 1029, 1148, 1372, 1476, 1722, 1764, 2009, 2058, 2583, 3087, 3444, 4018, 4116, 5166, 6027, 6174, 8036, 10332, 12054, 12348, 14063, 18081, 24108, 28126, 35617, 36162, 42189, 56252, 71234, 72324, 84378, 106851, 126567, 142468, 168756, 213702, 249319, 253134, 320553, 427404, 498638, 506268, 641106, 747957, 997276, 1282212, 1460297, 1495914, 1745233, 2243871, 2920594, 2991828, 3490466, 4380891, 4487742, 5235699, 5841188, 6980932, 8761782, 8975484, 10222079, 10471398, 12216631, 13142673, 15707097, 17523564, 20444158, 20942796, 24433262, 26285346, 30666237, 31414194, 36649893, 40888316, 48866524, 52570692, 61332474, 62828388, 71554553, 73299786, 91998711, 109949679, 122664948, 143109106, 146599572, 183997422, 214663659, 219899358, 286218212, 367994844, 429327318, 439798716, 500881871, 643990977, 858654636, 1001763742, 1287981954, 1502645613, 2003527484, 2575963908, 3005291226, 4507936839, 6010582452, 9015873678, 18031747356]

約数ペア:

[(1, 18031747356), (2, 9015873678), (3, 6010582452), (4, 4507936839), (6, 3005291226), (7, 2575963908), (9, 2003527484), (12, 1502645613), (14, 1287981954), (18, 1001763742), (21, 858654636), (28, 643990977), (36, 500881871), (41, 439798716), (42, 429327318), (49, 367994844), (63, 286218212), (82, 219899358), (84, 214663659), (98, 183997422), (123, 146599572), (126, 143109106), (147, 122664948), (164, 109949679), (196, 91998711), (246, 73299786), (252, 71554553), (287, 62828388), (294, 61332474), (343, 52570692), (369, 48866524), (441, 40888316), (492, 36649893), (574, 31414194), (588, 30666237), (686, 26285346), (738, 24433262), (861, 20942796), (882, 20444158), (1029, 17523564), (1148, 15707097), (1372, 13142673), (1476, 12216631), (1722, 10471398), (1764, 10222079), (2009, 8975484), (2058, 8761782), (2583, 6980932), (3087, 5841188), (3444, 5235699), (4018, 4487742), (4116, 4380891), (5166, 3490466), (6027, 2991828), (6174, 2920594), (8036, 2243871), (10332, 1745233), (12054, 1495914), (12348, 1460297), (14063, 1282212), (18081, 997276), (24108, 747957), (28126, 641106), (35617, 506268), (36162, 498638), (42189, 427404), (56252, 320553), (71234, 253134), (72324, 249319), (84378, 213702), (106851, 168756), (126567, 142468)]