18562950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 58496256

約数和(自身を除く): 39933306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 71, 75, 83, 90, 105, 126, 142, 150, 166, 175, 210, 213, 225, 249, 315, 350, 355, 415, 426, 450, 497, 498, 525, 581, 630, 639, 710, 747, 830, 994, 1050, 1065, 1162, 1245, 1278, 1491, 1494, 1575, 1743, 1775, 2075, 2130, 2485, 2490, 2905, 2982, 3150, 3195, 3486, 3550, 3735, 4150, 4473, 4970, 5229, 5325, 5810, 5893, 6225, 6390, 7455, 7470, 8715, 8946, 10458, 10650, 11786, 12425, 12450, 14525, 14910, 15975, 17430, 17679, 18675, 22365, 24850, 26145, 29050, 29465, 31950, 35358, 37275, 37350, 41251, 43575, 44730, 52290, 53037, 58930, 74550, 82502, 87150, 88395, 106074, 111825, 123753, 130725, 147325, 176790, 206255, 223650, 247506, 261450, 265185, 294650, 371259, 412510, 441975, 530370, 618765, 742518, 883950, 1031275, 1237530, 1325925, 1856295, 2062550, 2651850, 3093825, 3712590, 6187650, 9281475, 18562950]

約数ペア:

[(1, 18562950), (2, 9281475), (3, 6187650), (5, 3712590), (6, 3093825), (7, 2651850), (9, 2062550), (10, 1856295), (14, 1325925), (15, 1237530), (18, 1031275), (21, 883950), (25, 742518), (30, 618765), (35, 530370), (42, 441975), (45, 412510), (50, 371259), (63, 294650), (70, 265185), (71, 261450), (75, 247506), (83, 223650), (90, 206255), (105, 176790), (126, 147325), (142, 130725), (150, 123753), (166, 111825), (175, 106074), (210, 88395), (213, 87150), (225, 82502), (249, 74550), (315, 58930), (350, 53037), (355, 52290), (415, 44730), (426, 43575), (450, 41251), (497, 37350), (498, 37275), (525, 35358), (581, 31950), (630, 29465), (639, 29050), (710, 26145), (747, 24850), (830, 22365), (994, 18675), (1050, 17679), (1065, 17430), (1162, 15975), (1245, 14910), (1278, 14525), (1491, 12450), (1494, 12425), (1575, 11786), (1743, 10650), (1775, 10458), (2075, 8946), (2130, 8715), (2485, 7470), (2490, 7455), (2905, 6390), (2982, 6225), (3150, 5893), (3195, 5810), (3486, 5325), (3550, 5229), (3735, 4970), (4150, 4473)]