16988328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 54063360

約数和(自身を除く): 37075032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 911, 1036, 1332, 1554, 1822, 2072, 2331, 2664, 2733, 3108, 3644, 4662, 5466, 6216, 6377, 7288, 8199, 9324, 10932, 12754, 16398, 18648, 19131, 21864, 25508, 32796, 33707, 38262, 51016, 57393, 65592, 67414, 76524, 101121, 114786, 134828, 153048, 202242, 229572, 235949, 269656, 303363, 404484, 459144, 471898, 606726, 707847, 808968, 943796, 1213452, 1415694, 1887592, 2123541, 2426904, 2831388, 4247082, 5662776, 8494164, 16988328]

約数ペア:

[(1, 16988328), (2, 8494164), (3, 5662776), (4, 4247082), (6, 2831388), (7, 2426904), (8, 2123541), (9, 1887592), (12, 1415694), (14, 1213452), (18, 943796), (21, 808968), (24, 707847), (28, 606726), (36, 471898), (37, 459144), (42, 404484), (56, 303363), (63, 269656), (72, 235949), (74, 229572), (84, 202242), (111, 153048), (126, 134828), (148, 114786), (168, 101121), (222, 76524), (252, 67414), (259, 65592), (296, 57393), (333, 51016), (444, 38262), (504, 33707), (518, 32796), (666, 25508), (777, 21864), (888, 19131), (911, 18648), (1036, 16398), (1332, 12754), (1554, 10932), (1822, 9324), (2072, 8199), (2331, 7288), (2664, 6377), (2733, 6216), (3108, 5466), (3644, 4662)]