18380623395

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{1409}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 30590006400

約数和(自身を除く): 12209383005

約数列:

[1, 3, 5, 15, 53, 61, 159, 183, 265, 269, 305, 795, 807, 915, 1345, 1409, 3233, 4035, 4227, 7045, 9699, 14257, 16165, 16409, 21135, 42771, 48495, 49227, 71285, 74677, 82045, 85949, 213855, 224031, 246135, 257847, 373385, 379021, 429745, 869677, 1120155, 1137063, 1289235, 1895105, 2609031, 4348385, 4555297, 5685315, 13045155, 13665891, 20088113, 22776485, 23120281, 60264339, 68329455, 69360843, 100440565, 115601405, 301321695, 346804215, 1225374893, 3676124679, 6126874465, 18380623395]

約数ペア:

[(1, 18380623395), (3, 6126874465), (5, 3676124679), (15, 1225374893), (53, 346804215), (61, 301321695), (159, 115601405), (183, 100440565), (265, 69360843), (269, 68329455), (305, 60264339), (795, 23120281), (807, 22776485), (915, 20088113), (1345, 13665891), (1409, 13045155), (3233, 5685315), (4035, 4555297), (4227, 4348385), (7045, 2609031), (9699, 1895105), (14257, 1289235), (16165, 1137063), (16409, 1120155), (21135, 869677), (42771, 429745), (48495, 379021), (49227, 373385), (71285, 257847), (74677, 246135), (82045, 224031), (85949, 213855)]