18218996950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{3217}}^1$

素因数の和:4718

約数の個数: 96

約数和(自身を含む): 42291007488

約数和(自身を除く): 24072010538

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1471, 1925, 2942, 3217, 3850, 6434, 7355, 10297, 14710, 16085, 16181, 20594, 22519, 32170, 32362, 35387, 36775, 45038, 51485, 70774, 73550, 80425, 80905, 102970, 112595, 113267, 160850, 161810, 176935, 225190, 226534, 247709, 257425, 353870, 404525, 495418, 514850, 562975, 566335, 809050, 884675, 1125950, 1132670, 1238545, 1769350, 2477090, 2831675, 4732207, 5663350, 6192725, 9464414, 12385450, 23661035, 33125449, 47322070, 52054277, 66250898, 104108554, 118305175, 165627245, 236610350, 260271385, 331254490, 364379939, 520542770, 728759878, 828136225, 1301356925, 1656272450, 1821899695, 2602713850, 3643799390, 9109498475, 18218996950]

約数ペア:

[(1, 18218996950), (2, 9109498475), (5, 3643799390), (7, 2602713850), (10, 1821899695), (11, 1656272450), (14, 1301356925), (22, 828136225), (25, 728759878), (35, 520542770), (50, 364379939), (55, 331254490), (70, 260271385), (77, 236610350), (110, 165627245), (154, 118305175), (175, 104108554), (275, 66250898), (350, 52054277), (385, 47322070), (550, 33125449), (770, 23661035), (1471, 12385450), (1925, 9464414), (2942, 6192725), (3217, 5663350), (3850, 4732207), (6434, 2831675), (7355, 2477090), (10297, 1769350), (14710, 1238545), (16085, 1132670), (16181, 1125950), (20594, 884675), (22519, 809050), (32170, 566335), (32362, 562975), (35387, 514850), (36775, 495418), (45038, 404525), (51485, 353870), (70774, 257425), (73550, 247709), (80425, 226534), (80905, 225190), (102970, 176935), (112595, 161810), (113267, 160850)]