18178470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 49937472

約数和(自身を除く): 31759002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 53, 74, 90, 103, 106, 111, 159, 185, 206, 222, 265, 309, 318, 333, 370, 477, 515, 530, 555, 618, 666, 795, 927, 954, 1030, 1110, 1545, 1590, 1665, 1854, 1961, 2385, 3090, 3330, 3811, 3922, 4635, 4770, 5459, 5883, 7622, 9270, 9805, 10918, 11433, 11766, 16377, 17649, 19055, 19610, 22866, 27295, 29415, 32754, 34299, 35298, 38110, 49131, 54590, 57165, 58830, 68598, 81885, 88245, 98262, 114330, 163770, 171495, 176490, 201983, 245655, 342990, 403966, 491310, 605949, 1009915, 1211898, 1817847, 2019830, 3029745, 3635694, 6059490, 9089235, 18178470]

約数ペア:

[(1, 18178470), (2, 9089235), (3, 6059490), (5, 3635694), (6, 3029745), (9, 2019830), (10, 1817847), (15, 1211898), (18, 1009915), (30, 605949), (37, 491310), (45, 403966), (53, 342990), (74, 245655), (90, 201983), (103, 176490), (106, 171495), (111, 163770), (159, 114330), (185, 98262), (206, 88245), (222, 81885), (265, 68598), (309, 58830), (318, 57165), (333, 54590), (370, 49131), (477, 38110), (515, 35298), (530, 34299), (555, 32754), (618, 29415), (666, 27295), (795, 22866), (927, 19610), (954, 19055), (1030, 17649), (1110, 16377), (1545, 11766), (1590, 11433), (1665, 10918), (1854, 9805), (1961, 9270), (2385, 7622), (3090, 5883), (3330, 5459), (3811, 4770), (3922, 4635)]