18936687630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{115757}}^1$

素因数の和:115834

約数の個数: 128

約数和(自身を含む): 56008350720

約数和(自身を除く): 37071663090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 41, 42, 57, 70, 82, 95, 105, 114, 123, 133, 190, 205, 210, 246, 266, 285, 287, 399, 410, 570, 574, 615, 665, 779, 798, 861, 1230, 1330, 1435, 1558, 1722, 1995, 2337, 2870, 3895, 3990, 4305, 4674, 5453, 7790, 8610, 10906, 11685, 16359, 23370, 27265, 32718, 54530, 81795, 115757, 163590, 231514, 347271, 578785, 694542, 810299, 1157570, 1620598, 1736355, 2199383, 2430897, 3472710, 4051495, 4398766, 4746037, 4861794, 6598149, 8102990, 9492074, 10996915, 12154485, 13196298, 14238111, 15395681, 21993830, 23730185, 24308970, 28476222, 30791362, 32990745, 33222259, 46187043, 47460370, 65981490, 66444518, 71190555, 76978405, 90174703, 92374086, 99666777, 142381110, 153956810, 166111295, 180349406, 199333554, 230935215, 270524109, 332222590, 450873515, 461870430, 498333885, 541048218, 631222921, 901747030, 996667770, 1262445842, 1352620545, 1893668763, 2705241090, 3156114605, 3787337526, 6312229210, 9468343815, 18936687630]

約数ペア:

[(1, 18936687630), (2, 9468343815), (3, 6312229210), (5, 3787337526), (6, 3156114605), (7, 2705241090), (10, 1893668763), (14, 1352620545), (15, 1262445842), (19, 996667770), (21, 901747030), (30, 631222921), (35, 541048218), (38, 498333885), (41, 461870430), (42, 450873515), (57, 332222590), (70, 270524109), (82, 230935215), (95, 199333554), (105, 180349406), (114, 166111295), (123, 153956810), (133, 142381110), (190, 99666777), (205, 92374086), (210, 90174703), (246, 76978405), (266, 71190555), (285, 66444518), (287, 65981490), (399, 47460370), (410, 46187043), (570, 33222259), (574, 32990745), (615, 30791362), (665, 28476222), (779, 24308970), (798, 23730185), (861, 21993830), (1230, 15395681), (1330, 14238111), (1435, 13196298), (1558, 12154485), (1722, 10996915), (1995, 9492074), (2337, 8102990), (2870, 6598149), (3895, 4861794), (3990, 4746037), (4305, 4398766), (4674, 4051495), (5453, 3472710), (7790, 2430897), (8610, 2199383), (10906, 1736355), (11685, 1620598), (16359, 1157570), (23370, 810299), (27265, 694542), (32718, 578785), (54530, 347271), (81795, 231514), (115757, 163590)]