18129492048

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19878829}}^1$

素因数の和:19878859

約数の個数: 40

約数和(自身を含む): 49299498400

約数和(自身を除く): 31170006352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 19878829, 39757658, 59636487, 79515316, 119272974, 159030632, 238545948, 318061264, 377697751, 477091896, 755395502, 954183792, 1133093253, 1510791004, 2266186506, 3021582008, 4532373012, 6043164016, 9064746024, 18129492048]

約数ペア:

[(1, 18129492048), (2, 9064746024), (3, 6043164016), (4, 4532373012), (6, 3021582008), (8, 2266186506), (12, 1510791004), (16, 1133093253), (19, 954183792), (24, 755395502), (38, 477091896), (48, 377697751), (57, 318061264), (76, 238545948), (114, 159030632), (152, 119272974), (228, 79515316), (304, 59636487), (456, 39757658), (912, 19878829)]