11818212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 32558400

約数和(自身を除く): 20740188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 196, 199, 202, 294, 303, 398, 404, 588, 597, 606, 707, 796, 1194, 1212, 1393, 1414, 2121, 2388, 2786, 2828, 4179, 4242, 4949, 5572, 8358, 8484, 9751, 9898, 14847, 16716, 19502, 19796, 20099, 29253, 29694, 39004, 40198, 58506, 59388, 60297, 80396, 117012, 120594, 140693, 241188, 281386, 422079, 562772, 844158, 984851, 1688316, 1969702, 2954553, 3939404, 5909106, 11818212]

約数ペア:

[(1, 11818212), (2, 5909106), (3, 3939404), (4, 2954553), (6, 1969702), (7, 1688316), (12, 984851), (14, 844158), (21, 562772), (28, 422079), (42, 281386), (49, 241188), (84, 140693), (98, 120594), (101, 117012), (147, 80396), (196, 60297), (199, 59388), (202, 58506), (294, 40198), (303, 39004), (398, 29694), (404, 29253), (588, 20099), (597, 19796), (606, 19502), (707, 16716), (796, 14847), (1194, 9898), (1212, 9751), (1393, 8484), (1414, 8358), (2121, 5572), (2388, 4949), (2786, 4242), (2828, 4179)]