18265140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 60383232

約数和(自身を除く): 42118092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 127, 141, 153, 170, 180, 188, 204, 235, 254, 255, 282, 306, 340, 381, 423, 470, 508, 510, 564, 612, 635, 705, 762, 765, 799, 846, 940, 1020, 1143, 1270, 1410, 1524, 1530, 1598, 1692, 1905, 2115, 2159, 2286, 2397, 2540, 2820, 3060, 3196, 3810, 3995, 4230, 4318, 4572, 4794, 5715, 5969, 6477, 7191, 7620, 7990, 8460, 8636, 9588, 10795, 11430, 11938, 11985, 12954, 14382, 15980, 17907, 19431, 21590, 22860, 23876, 23970, 25908, 28764, 29845, 32385, 35814, 35955, 38862, 43180, 47940, 53721, 59690, 64770, 71628, 71910, 77724, 89535, 97155, 101473, 107442, 119380, 129540, 143820, 179070, 194310, 202946, 214884, 268605, 304419, 358140, 388620, 405892, 507365, 537210, 608838, 913257, 1014730, 1074420, 1217676, 1522095, 1826514, 2029460, 3044190, 3653028, 4566285, 6088380, 9132570, 18265140]

約数ペア:

[(1, 18265140), (2, 9132570), (3, 6088380), (4, 4566285), (5, 3653028), (6, 3044190), (9, 2029460), (10, 1826514), (12, 1522095), (15, 1217676), (17, 1074420), (18, 1014730), (20, 913257), (30, 608838), (34, 537210), (36, 507365), (45, 405892), (47, 388620), (51, 358140), (60, 304419), (68, 268605), (85, 214884), (90, 202946), (94, 194310), (102, 179070), (127, 143820), (141, 129540), (153, 119380), (170, 107442), (180, 101473), (188, 97155), (204, 89535), (235, 77724), (254, 71910), (255, 71628), (282, 64770), (306, 59690), (340, 53721), (381, 47940), (423, 43180), (470, 38862), (508, 35955), (510, 35814), (564, 32385), (612, 29845), (635, 28764), (705, 25908), (762, 23970), (765, 23876), (799, 22860), (846, 21590), (940, 19431), (1020, 17907), (1143, 15980), (1270, 14382), (1410, 12954), (1524, 11985), (1530, 11938), (1598, 11430), (1692, 10795), (1905, 9588), (2115, 8636), (2159, 8460), (2286, 7990), (2397, 7620), (2540, 7191), (2820, 6477), (3060, 5969), (3196, 5715), (3810, 4794), (3995, 4572), (4230, 4318)]