18980136432

素因数分解:

$2^4\times 3^4\times {\mathrm{269}}^1\times {\mathrm{54443}}^1$

素因数の和:54732

約数の個数: 100

約数和(自身を含む): 55139249880

約数和(自身を除く): 36159113448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 269, 324, 432, 538, 648, 807, 1076, 1296, 1614, 2152, 2421, 3228, 4304, 4842, 6456, 7263, 9684, 12912, 14526, 19368, 21789, 29052, 38736, 43578, 54443, 58104, 87156, 108886, 116208, 163329, 174312, 217772, 326658, 348624, 435544, 489987, 653316, 871088, 979974, 1306632, 1469961, 1959948, 2613264, 2939922, 3919896, 4409883, 5879844, 7839792, 8819766, 11759688, 14645167, 17639532, 23519376, 29290334, 35279064, 43935501, 58580668, 70558128, 87871002, 117161336, 131806503, 175742004, 234322672, 263613006, 351484008, 395419509, 527226012, 702968016, 790839018, 1054452024, 1186258527, 1581678036, 2108904048, 2372517054, 3163356072, 4745034108, 6326712144, 9490068216, 18980136432]

約数ペア:

[(1, 18980136432), (2, 9490068216), (3, 6326712144), (4, 4745034108), (6, 3163356072), (8, 2372517054), (9, 2108904048), (12, 1581678036), (16, 1186258527), (18, 1054452024), (24, 790839018), (27, 702968016), (36, 527226012), (48, 395419509), (54, 351484008), (72, 263613006), (81, 234322672), (108, 175742004), (144, 131806503), (162, 117161336), (216, 87871002), (269, 70558128), (324, 58580668), (432, 43935501), (538, 35279064), (648, 29290334), (807, 23519376), (1076, 17639532), (1296, 14645167), (1614, 11759688), (2152, 8819766), (2421, 7839792), (3228, 5879844), (4304, 4409883), (4842, 3919896), (6456, 2939922), (7263, 2613264), (9684, 1959948), (12912, 1469961), (14526, 1306632), (19368, 979974), (21789, 871088), (29052, 653316), (38736, 489987), (43578, 435544), (54443, 348624), (58104, 326658), (87156, 217772), (108886, 174312), (116208, 163329)]