18078570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 49617360

約数和(自身を除く): 31538790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 61, 74, 89, 90, 111, 122, 178, 183, 185, 222, 267, 305, 333, 366, 370, 445, 534, 549, 555, 610, 666, 801, 890, 915, 1098, 1110, 1335, 1602, 1665, 1830, 2257, 2670, 2745, 3293, 3330, 4005, 4514, 5429, 5490, 6586, 6771, 8010, 9879, 10858, 11285, 13542, 16287, 16465, 19758, 20313, 22570, 27145, 29637, 32574, 32930, 33855, 40626, 48861, 49395, 54290, 59274, 67710, 81435, 97722, 98790, 101565, 148185, 162870, 200873, 203130, 244305, 296370, 401746, 488610, 602619, 1004365, 1205238, 1807857, 2008730, 3013095, 3615714, 6026190, 9039285, 18078570]

約数ペア:

[(1, 18078570), (2, 9039285), (3, 6026190), (5, 3615714), (6, 3013095), (9, 2008730), (10, 1807857), (15, 1205238), (18, 1004365), (30, 602619), (37, 488610), (45, 401746), (61, 296370), (74, 244305), (89, 203130), (90, 200873), (111, 162870), (122, 148185), (178, 101565), (183, 98790), (185, 97722), (222, 81435), (267, 67710), (305, 59274), (333, 54290), (366, 49395), (370, 48861), (445, 40626), (534, 33855), (549, 32930), (555, 32574), (610, 29637), (666, 27145), (801, 22570), (890, 20313), (915, 19758), (1098, 16465), (1110, 16287), (1335, 13542), (1602, 11285), (1665, 10858), (1830, 9879), (2257, 8010), (2670, 6771), (2745, 6586), (3293, 5490), (3330, 5429), (4005, 4514)]