18741366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 31577994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 29, 42, 46, 58, 63, 69, 87, 126, 138, 161, 174, 203, 207, 223, 261, 322, 406, 414, 446, 483, 522, 609, 667, 669, 966, 1218, 1334, 1338, 1449, 1561, 1827, 2001, 2007, 2898, 3122, 3654, 4002, 4014, 4669, 4683, 5129, 6003, 6467, 9338, 9366, 10258, 12006, 12934, 14007, 14049, 15387, 19401, 28014, 28098, 30774, 35903, 38802, 42021, 45269, 46161, 58203, 71806, 84042, 90538, 92322, 107709, 116406, 135807, 148741, 215418, 271614, 297482, 323127, 407421, 446223, 646254, 814842, 892446, 1041187, 1338669, 2082374, 2677338, 3123561, 6247122, 9370683, 18741366]

約数ペア:

[(1, 18741366), (2, 9370683), (3, 6247122), (6, 3123561), (7, 2677338), (9, 2082374), (14, 1338669), (18, 1041187), (21, 892446), (23, 814842), (29, 646254), (42, 446223), (46, 407421), (58, 323127), (63, 297482), (69, 271614), (87, 215418), (126, 148741), (138, 135807), (161, 116406), (174, 107709), (203, 92322), (207, 90538), (223, 84042), (261, 71806), (322, 58203), (406, 46161), (414, 45269), (446, 42021), (483, 38802), (522, 35903), (609, 30774), (667, 28098), (669, 28014), (966, 19401), (1218, 15387), (1334, 14049), (1338, 14007), (1449, 12934), (1561, 12006), (1827, 10258), (2001, 9366), (2007, 9338), (2898, 6467), (3122, 6003), (3654, 5129), (4002, 4683), (4014, 4669)]