18043970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 40124160

約数和(自身を除く): 22080190

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 59, 70, 85, 118, 119, 170, 238, 257, 295, 413, 514, 590, 595, 826, 1003, 1190, 1285, 1799, 2006, 2065, 2570, 3598, 4130, 4369, 5015, 7021, 8738, 8995, 10030, 14042, 15163, 17990, 21845, 30326, 30583, 35105, 43690, 61166, 70210, 75815, 106141, 151630, 152915, 212282, 257771, 305830, 515542, 530705, 1061410, 1288855, 1804397, 2577710, 3608794, 9021985, 18043970]

約数ペア:

[(1, 18043970), (2, 9021985), (5, 3608794), (7, 2577710), (10, 1804397), (14, 1288855), (17, 1061410), (34, 530705), (35, 515542), (59, 305830), (70, 257771), (85, 212282), (118, 152915), (119, 151630), (170, 106141), (238, 75815), (257, 70210), (295, 61166), (413, 43690), (514, 35105), (590, 30583), (595, 30326), (826, 21845), (1003, 17990), (1190, 15163), (1285, 14042), (1799, 10030), (2006, 8995), (2065, 8738), (2570, 7021), (3598, 5015), (4130, 4369)]