18961476

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 48310080

約数和(自身を除く): 29348604

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 103, 116, 138, 174, 206, 276, 309, 348, 412, 529, 618, 667, 1058, 1236, 1334, 1587, 2001, 2116, 2369, 2668, 2987, 3174, 4002, 4738, 5974, 6348, 7107, 8004, 8961, 9476, 11948, 14214, 15341, 17922, 28428, 30682, 35844, 46023, 54487, 61364, 68701, 92046, 108974, 137402, 163461, 184092, 206103, 217948, 274804, 326922, 412206, 653844, 824412, 1580123, 3160246, 4740369, 6320492, 9480738, 18961476]

約数ペア:

[(1, 18961476), (2, 9480738), (3, 6320492), (4, 4740369), (6, 3160246), (12, 1580123), (23, 824412), (29, 653844), (46, 412206), (58, 326922), (69, 274804), (87, 217948), (92, 206103), (103, 184092), (116, 163461), (138, 137402), (174, 108974), (206, 92046), (276, 68701), (309, 61364), (348, 54487), (412, 46023), (529, 35844), (618, 30682), (667, 28428), (1058, 17922), (1236, 15341), (1334, 14214), (1587, 11948), (2001, 9476), (2116, 8961), (2369, 8004), (2668, 7107), (2987, 6348), (3174, 5974), (4002, 4738)]