18883906224

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1997029}}^1$

素因数の和:1997237

約数の個数: 40

約数和(自身を含む): 49031080560

約数和(自身を除く): 30147174336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 9456, 1997029, 3994058, 5991087, 7988116, 11982174, 15976232, 23964348, 31952464, 47928696, 95857392, 393414713, 786829426, 1180244139, 1573658852, 2360488278, 3147317704, 4720976556, 6294635408, 9441953112, 18883906224]

約数ペア:

[(1, 18883906224), (2, 9441953112), (3, 6294635408), (4, 4720976556), (6, 3147317704), (8, 2360488278), (12, 1573658852), (16, 1180244139), (24, 786829426), (48, 393414713), (197, 95857392), (394, 47928696), (591, 31952464), (788, 23964348), (1182, 15976232), (1576, 11982174), (2364, 7988116), (3152, 5991087), (4728, 3994058), (9456, 1997029)]