18475891616

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{13763}}^1$

素因数の和:14254

約数の個数: 96

約数和(自身を含む): 44868878208

約数和(自身を除く): 26392986592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 461, 728, 922, 1456, 1844, 2912, 3227, 3688, 5993, 6454, 7376, 11986, 12908, 13763, 14752, 23972, 25816, 27526, 41951, 47944, 51632, 55052, 83902, 95888, 96341, 103264, 110104, 167804, 178919, 191776, 192682, 220208, 335608, 357838, 385364, 440416, 671216, 715676, 770728, 1252433, 1342432, 1431352, 1541456, 2504866, 2862704, 3082912, 5009732, 5725408, 6344743, 10019464, 12689486, 20038928, 25378972, 40077856, 44413201, 50757944, 82481659, 88826402, 101515888, 164963318, 177652804, 203031776, 329926636, 355305608, 577371613, 659853272, 710611216, 1154743226, 1319706544, 1421222432, 2309486452, 2639413088, 4618972904, 9237945808, 18475891616]

約数ペア:

[(1, 18475891616), (2, 9237945808), (4, 4618972904), (7, 2639413088), (8, 2309486452), (13, 1421222432), (14, 1319706544), (16, 1154743226), (26, 710611216), (28, 659853272), (32, 577371613), (52, 355305608), (56, 329926636), (91, 203031776), (104, 177652804), (112, 164963318), (182, 101515888), (208, 88826402), (224, 82481659), (364, 50757944), (416, 44413201), (461, 40077856), (728, 25378972), (922, 20038928), (1456, 12689486), (1844, 10019464), (2912, 6344743), (3227, 5725408), (3688, 5009732), (5993, 3082912), (6454, 2862704), (7376, 2504866), (11986, 1541456), (12908, 1431352), (13763, 1342432), (14752, 1252433), (23972, 770728), (25816, 715676), (27526, 671216), (41951, 440416), (47944, 385364), (51632, 357838), (55052, 335608), (83902, 220208), (95888, 192682), (96341, 191776), (103264, 178919), (110104, 167804)]