15357726

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 34471008

約数和(自身を除く): 19113282

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 197, 213, 366, 394, 426, 549, 591, 639, 1098, 1182, 1278, 1773, 3546, 4331, 8662, 12017, 12993, 13987, 24034, 25986, 27974, 36051, 38979, 41961, 72102, 77958, 83922, 108153, 125883, 216306, 251766, 853207, 1706414, 2559621, 5119242, 7678863, 15357726]

約数ペア:

[(1, 15357726), (2, 7678863), (3, 5119242), (6, 2559621), (9, 1706414), (18, 853207), (61, 251766), (71, 216306), (122, 125883), (142, 108153), (183, 83922), (197, 77958), (213, 72102), (366, 41961), (394, 38979), (426, 36051), (549, 27974), (591, 25986), (639, 24034), (1098, 13987), (1182, 12993), (1278, 12017), (1773, 8662), (3546, 4331)]