18045972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3805

約数の個数: 72

約数和(自身を含む): 54891200

約数和(自身を除く): 36845228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 3769, 4788, 7538, 11307, 15076, 22614, 26383, 33921, 45228, 52766, 67842, 71611, 79149, 105532, 135684, 143222, 158298, 214833, 237447, 286444, 316596, 429666, 474894, 501277, 644499, 859332, 949788, 1002554, 1288998, 1503831, 2005108, 2577996, 3007662, 4511493, 6015324, 9022986, 18045972]

約数ペア:

[(1, 18045972), (2, 9022986), (3, 6015324), (4, 4511493), (6, 3007662), (7, 2577996), (9, 2005108), (12, 1503831), (14, 1288998), (18, 1002554), (19, 949788), (21, 859332), (28, 644499), (36, 501277), (38, 474894), (42, 429666), (57, 316596), (63, 286444), (76, 237447), (84, 214833), (114, 158298), (126, 143222), (133, 135684), (171, 105532), (228, 79149), (252, 71611), (266, 67842), (342, 52766), (399, 45228), (532, 33921), (684, 26383), (798, 22614), (1197, 15076), (1596, 11307), (2394, 7538), (3769, 4788)]