17668812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 48518400

約数和(自身を除く): 30849588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 151, 196, 199, 294, 302, 398, 453, 588, 597, 604, 796, 906, 1057, 1194, 1393, 1812, 2114, 2388, 2786, 3171, 4179, 4228, 5572, 6342, 7399, 8358, 9751, 12684, 14798, 16716, 19502, 22197, 29253, 29596, 30049, 39004, 44394, 58506, 60098, 88788, 90147, 117012, 120196, 180294, 210343, 360588, 420686, 631029, 841372, 1262058, 1472401, 2524116, 2944802, 4417203, 5889604, 8834406, 17668812]

約数ペア:

[(1, 17668812), (2, 8834406), (3, 5889604), (4, 4417203), (6, 2944802), (7, 2524116), (12, 1472401), (14, 1262058), (21, 841372), (28, 631029), (42, 420686), (49, 360588), (84, 210343), (98, 180294), (147, 120196), (151, 117012), (196, 90147), (199, 88788), (294, 60098), (302, 58506), (398, 44394), (453, 39004), (588, 30049), (597, 29596), (604, 29253), (796, 22197), (906, 19502), (1057, 16716), (1194, 14798), (1393, 12684), (1812, 9751), (2114, 8358), (2388, 7399), (2786, 6342), (3171, 5572), (4179, 4228)]