18453708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 59195136

約数和(自身を除く): 40741428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 131, 156, 172, 182, 234, 252, 258, 262, 273, 301, 364, 387, 393, 468, 516, 524, 546, 559, 602, 774, 786, 819, 903, 917, 1092, 1118, 1179, 1204, 1548, 1572, 1638, 1677, 1703, 1806, 1834, 2236, 2358, 2709, 2751, 3276, 3354, 3406, 3612, 3668, 3913, 4716, 5031, 5109, 5418, 5502, 5633, 6708, 6812, 7826, 8253, 10062, 10218, 10836, 11004, 11266, 11739, 11921, 15327, 15652, 16506, 16899, 20124, 20436, 22532, 23478, 23842, 30654, 33012, 33798, 35217, 35763, 39431, 46956, 47684, 50697, 61308, 67596, 70434, 71526, 73229, 78862, 101394, 107289, 118293, 140868, 143052, 146458, 157724, 202788, 214578, 219687, 236586, 292916, 354879, 429156, 439374, 473172, 512603, 659061, 709758, 878748, 1025206, 1318122, 1419516, 1537809, 2050412, 2636244, 3075618, 4613427, 6151236, 9226854, 18453708]

約数ペア:

[(1, 18453708), (2, 9226854), (3, 6151236), (4, 4613427), (6, 3075618), (7, 2636244), (9, 2050412), (12, 1537809), (13, 1419516), (14, 1318122), (18, 1025206), (21, 878748), (26, 709758), (28, 659061), (36, 512603), (39, 473172), (42, 439374), (43, 429156), (52, 354879), (63, 292916), (78, 236586), (84, 219687), (86, 214578), (91, 202788), (117, 157724), (126, 146458), (129, 143052), (131, 140868), (156, 118293), (172, 107289), (182, 101394), (234, 78862), (252, 73229), (258, 71526), (262, 70434), (273, 67596), (301, 61308), (364, 50697), (387, 47684), (393, 46956), (468, 39431), (516, 35763), (524, 35217), (546, 33798), (559, 33012), (602, 30654), (774, 23842), (786, 23478), (819, 22532), (903, 20436), (917, 20124), (1092, 16899), (1118, 16506), (1179, 15652), (1204, 15327), (1548, 11921), (1572, 11739), (1638, 11266), (1677, 11004), (1703, 10836), (1806, 10218), (1834, 10062), (2236, 8253), (2358, 7826), (2709, 6812), (2751, 6708), (3276, 5633), (3354, 5502), (3406, 5418), (3612, 5109), (3668, 5031), (3913, 4716)]