18168210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6961}}^1$

素因数の和:7003

約数の個数: 48

約数和(自身を含む): 48873240

約数和(自身を除く): 30705030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 6961, 13922, 20883, 34805, 41766, 62649, 69610, 104415, 125298, 201869, 208830, 313245, 403738, 605607, 626490, 1009345, 1211214, 1816821, 2018690, 3028035, 3633642, 6056070, 9084105, 18168210]

約数ペア:

[(1, 18168210), (2, 9084105), (3, 6056070), (5, 3633642), (6, 3028035), (9, 2018690), (10, 1816821), (15, 1211214), (18, 1009345), (29, 626490), (30, 605607), (45, 403738), (58, 313245), (87, 208830), (90, 201869), (145, 125298), (174, 104415), (261, 69610), (290, 62649), (435, 41766), (522, 34805), (870, 20883), (1305, 13922), (2610, 6961)]