18667068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 52684800

約数和(自身を除く): 34017732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 79, 84, 87, 97, 116, 158, 174, 194, 203, 237, 291, 316, 348, 388, 406, 474, 553, 582, 609, 679, 812, 948, 1106, 1164, 1218, 1358, 1659, 2037, 2212, 2291, 2436, 2716, 2813, 3318, 4074, 4582, 5626, 6636, 6873, 7663, 8148, 8439, 9164, 11252, 13746, 15326, 16037, 16878, 19691, 22989, 27492, 30652, 32074, 33756, 39382, 45978, 48111, 53641, 59073, 64148, 78764, 91956, 96222, 107282, 118146, 160923, 192444, 214564, 222227, 236292, 321846, 444454, 643692, 666681, 888908, 1333362, 1555589, 2666724, 3111178, 4666767, 6222356, 9333534, 18667068]

約数ペア:

[(1, 18667068), (2, 9333534), (3, 6222356), (4, 4666767), (6, 3111178), (7, 2666724), (12, 1555589), (14, 1333362), (21, 888908), (28, 666681), (29, 643692), (42, 444454), (58, 321846), (79, 236292), (84, 222227), (87, 214564), (97, 192444), (116, 160923), (158, 118146), (174, 107282), (194, 96222), (203, 91956), (237, 78764), (291, 64148), (316, 59073), (348, 53641), (388, 48111), (406, 45978), (474, 39382), (553, 33756), (582, 32074), (609, 30652), (679, 27492), (812, 22989), (948, 19691), (1106, 16878), (1164, 16037), (1218, 15326), (1358, 13746), (1659, 11252), (2037, 9164), (2212, 8439), (2291, 8148), (2436, 7663), (2716, 6873), (2813, 6636), (3318, 5626), (4074, 4582)]