18977310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 96

約数和(自身を含む): 55766880

約数和(自身を除く): 36789570

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 145, 165, 174, 198, 261, 290, 319, 330, 435, 495, 522, 638, 661, 870, 957, 990, 1305, 1322, 1595, 1914, 1983, 2610, 2871, 3190, 3305, 3966, 4785, 5742, 5949, 6610, 7271, 9570, 9915, 11898, 14355, 14542, 19169, 19830, 21813, 28710, 29745, 36355, 38338, 43626, 57507, 59490, 65439, 72710, 95845, 109065, 115014, 130878, 172521, 191690, 210859, 218130, 287535, 327195, 345042, 421718, 575070, 632577, 654390, 862605, 1054295, 1265154, 1725210, 1897731, 2108590, 3162885, 3795462, 6325770, 9488655, 18977310]

約数ペア:

[(1, 18977310), (2, 9488655), (3, 6325770), (5, 3795462), (6, 3162885), (9, 2108590), (10, 1897731), (11, 1725210), (15, 1265154), (18, 1054295), (22, 862605), (29, 654390), (30, 632577), (33, 575070), (45, 421718), (55, 345042), (58, 327195), (66, 287535), (87, 218130), (90, 210859), (99, 191690), (110, 172521), (145, 130878), (165, 115014), (174, 109065), (198, 95845), (261, 72710), (290, 65439), (319, 59490), (330, 57507), (435, 43626), (495, 38338), (522, 36355), (638, 29745), (661, 28710), (870, 21813), (957, 19830), (990, 19169), (1305, 14542), (1322, 14355), (1595, 11898), (1914, 9915), (1983, 9570), (2610, 7271), (2871, 6610), (3190, 5949), (3305, 5742), (3966, 4785)]