18702516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1909

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 35076300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 1871, 2499, 3332, 3742, 4998, 5613, 7484, 9996, 11226, 13097, 22452, 26194, 31807, 39291, 52388, 63614, 78582, 91679, 95421, 127228, 157164, 183358, 190842, 222649, 275037, 366716, 381684, 445298, 550074, 667947, 890596, 1100148, 1335894, 1558543, 2671788, 3117086, 4675629, 6234172, 9351258, 18702516]

約数ペア:

[(1, 18702516), (2, 9351258), (3, 6234172), (4, 4675629), (6, 3117086), (7, 2671788), (12, 1558543), (14, 1335894), (17, 1100148), (21, 890596), (28, 667947), (34, 550074), (42, 445298), (49, 381684), (51, 366716), (68, 275037), (84, 222649), (98, 190842), (102, 183358), (119, 157164), (147, 127228), (196, 95421), (204, 91679), (238, 78582), (294, 63614), (357, 52388), (476, 39291), (588, 31807), (714, 26194), (833, 22452), (1428, 13097), (1666, 11226), (1871, 9996), (2499, 7484), (3332, 5613), (3742, 4998)]