17937738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 49061376

約数和(自身を除く): 31123638

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 63, 78, 91, 94, 117, 126, 141, 182, 233, 234, 273, 282, 329, 423, 466, 546, 611, 658, 699, 819, 846, 987, 1222, 1398, 1631, 1638, 1833, 1974, 2097, 2961, 3029, 3262, 3666, 4194, 4277, 4893, 5499, 5922, 6058, 8554, 9087, 9786, 10951, 10998, 12831, 14679, 18174, 21203, 21902, 25662, 27261, 29358, 32853, 38493, 42406, 54522, 63609, 65706, 76657, 76986, 98559, 127218, 142363, 153314, 190827, 197118, 229971, 284726, 381654, 427089, 459942, 689913, 854178, 996541, 1281267, 1379826, 1993082, 2562534, 2989623, 5979246, 8968869, 17937738]

約数ペア:

[(1, 17937738), (2, 8968869), (3, 5979246), (6, 2989623), (7, 2562534), (9, 1993082), (13, 1379826), (14, 1281267), (18, 996541), (21, 854178), (26, 689913), (39, 459942), (42, 427089), (47, 381654), (63, 284726), (78, 229971), (91, 197118), (94, 190827), (117, 153314), (126, 142363), (141, 127218), (182, 98559), (233, 76986), (234, 76657), (273, 65706), (282, 63609), (329, 54522), (423, 42406), (466, 38493), (546, 32853), (611, 29358), (658, 27261), (699, 25662), (819, 21902), (846, 21203), (987, 18174), (1222, 14679), (1398, 12831), (1631, 10998), (1638, 10951), (1833, 9786), (1974, 9087), (2097, 8554), (2961, 6058), (3029, 5922), (3262, 5499), (3666, 4893), (4194, 4277)]