1878311916

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{445943}}^1$

素因数の和:445972

約数の個数: 60

約数和(自身を含む): 5288003952

約数和(自身を除く): 3409692036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 445943, 891886, 1337829, 1783772, 2675658, 4013487, 5351316, 5797259, 8026974, 11594518, 12040461, 16053948, 17391777, 23189036, 24080922, 34783554, 36121383, 48161844, 52175331, 69567108, 72242766, 104350662, 144485532, 156525993, 208701324, 313051986, 469577979, 626103972, 939155958, 1878311916]

約数ペア:

[(1, 1878311916), (2, 939155958), (3, 626103972), (4, 469577979), (6, 313051986), (9, 208701324), (12, 156525993), (13, 144485532), (18, 104350662), (26, 72242766), (27, 69567108), (36, 52175331), (39, 48161844), (52, 36121383), (54, 34783554), (78, 24080922), (81, 23189036), (108, 17391777), (117, 16053948), (156, 12040461), (162, 11594518), (234, 8026974), (324, 5797259), (351, 5351316), (468, 4013487), (702, 2675658), (1053, 1783772), (1404, 1337829), (2106, 891886), (4212, 445943)]