18766996968

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{65071}}^1$

素因数の和:65338

約数の個数: 64

約数和(自身を含む): 47929432320

約数和(自身を除く): 29162435352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 197, 244, 366, 394, 488, 591, 732, 788, 1182, 1464, 1576, 2364, 4728, 12017, 24034, 36051, 48068, 65071, 72102, 96136, 130142, 144204, 195213, 260284, 288408, 390426, 520568, 780852, 1561704, 3969331, 7938662, 11907993, 12818987, 15877324, 23815986, 25637974, 31754648, 38456961, 47631972, 51275948, 76913922, 95263944, 102551896, 153827844, 307655688, 781958207, 1563916414, 2345874621, 3127832828, 4691749242, 6255665656, 9383498484, 18766996968]

約数ペア:

[(1, 18766996968), (2, 9383498484), (3, 6255665656), (4, 4691749242), (6, 3127832828), (8, 2345874621), (12, 1563916414), (24, 781958207), (61, 307655688), (122, 153827844), (183, 102551896), (197, 95263944), (244, 76913922), (366, 51275948), (394, 47631972), (488, 38456961), (591, 31754648), (732, 25637974), (788, 23815986), (1182, 15877324), (1464, 12818987), (1576, 11907993), (2364, 7938662), (4728, 3969331), (12017, 1561704), (24034, 780852), (36051, 520568), (48068, 390426), (65071, 288408), (72102, 260284), (96136, 195213), (130142, 144204)]