18440027135

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{9973}}^1$

素因数の和:10239

約数の個数: 32

約数和(自身を含む): 23286497280

約数和(自身を除く): 4846470145

約数列:

[1, 5, 31, 79, 151, 155, 395, 755, 2449, 4681, 9973, 11929, 12245, 23405, 49865, 59645, 309163, 369799, 787867, 1505923, 1545815, 1848995, 3939335, 7529615, 24423877, 46683613, 118967917, 122119385, 233418065, 594839585, 3688005427, 18440027135]

約数ペア:

[(1, 18440027135), (5, 3688005427), (31, 594839585), (79, 233418065), (151, 122119385), (155, 118967917), (395, 46683613), (755, 24423877), (2449, 7529615), (4681, 3939335), (9973, 1848995), (11929, 1545815), (12245, 1505923), (23405, 787867), (49865, 369799), (59645, 309163)]