18506292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 33748428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 71, 84, 87, 107, 116, 142, 174, 203, 213, 214, 284, 321, 348, 406, 426, 428, 497, 609, 642, 749, 812, 852, 994, 1218, 1284, 1491, 1498, 1988, 2059, 2247, 2436, 2982, 2996, 3103, 4118, 4494, 5964, 6177, 6206, 7597, 8236, 8988, 9309, 12354, 12412, 14413, 15194, 18618, 21721, 22791, 24708, 28826, 30388, 37236, 43239, 43442, 45582, 53179, 57652, 65163, 86478, 86884, 91164, 106358, 130326, 159537, 172956, 212716, 220313, 260652, 319074, 440626, 638148, 660939, 881252, 1321878, 1542191, 2643756, 3084382, 4626573, 6168764, 9253146, 18506292]

約数ペア:

[(1, 18506292), (2, 9253146), (3, 6168764), (4, 4626573), (6, 3084382), (7, 2643756), (12, 1542191), (14, 1321878), (21, 881252), (28, 660939), (29, 638148), (42, 440626), (58, 319074), (71, 260652), (84, 220313), (87, 212716), (107, 172956), (116, 159537), (142, 130326), (174, 106358), (203, 91164), (213, 86884), (214, 86478), (284, 65163), (321, 57652), (348, 53179), (406, 45582), (426, 43442), (428, 43239), (497, 37236), (609, 30388), (642, 28826), (749, 24708), (812, 22791), (852, 21721), (994, 18618), (1218, 15194), (1284, 14413), (1491, 12412), (1498, 12354), (1988, 9309), (2059, 8988), (2247, 8236), (2436, 7597), (2982, 6206), (2996, 6177), (3103, 5964), (4118, 4494)]