16553988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2497

約数の個数: 72

約数和(自身を含む): 48353760

約数和(自身を除く): 31799772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 2459, 3366, 4918, 6732, 7377, 9836, 14754, 22131, 27049, 29508, 41803, 44262, 54098, 81147, 83606, 88524, 108196, 125409, 162294, 167212, 243441, 250818, 324588, 376227, 459833, 486882, 501636, 752454, 919666, 973764, 1379499, 1504908, 1839332, 2758998, 4138497, 5517996, 8276994, 16553988]

約数ペア:

[(1, 16553988), (2, 8276994), (3, 5517996), (4, 4138497), (6, 2758998), (9, 1839332), (11, 1504908), (12, 1379499), (17, 973764), (18, 919666), (22, 752454), (33, 501636), (34, 486882), (36, 459833), (44, 376227), (51, 324588), (66, 250818), (68, 243441), (99, 167212), (102, 162294), (132, 125409), (153, 108196), (187, 88524), (198, 83606), (204, 81147), (306, 54098), (374, 44262), (396, 41803), (561, 29508), (612, 27049), (748, 22131), (1122, 14754), (1683, 9836), (2244, 7377), (2459, 6732), (3366, 4918)]