18700272

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7639}}^1$

素因数の和:7670

約数の個数: 60

約数和(自身を含む): 55420560

約数和(自身を除く): 36720288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 7639, 15278, 22917, 30556, 45834, 61112, 68751, 91668, 122224, 129863, 137502, 183336, 259726, 275004, 366672, 389589, 519452, 550008, 779178, 1038904, 1100016, 1168767, 1558356, 2077808, 2337534, 3116712, 4675068, 6233424, 9350136, 18700272]

約数ペア:

[(1, 18700272), (2, 9350136), (3, 6233424), (4, 4675068), (6, 3116712), (8, 2337534), (9, 2077808), (12, 1558356), (16, 1168767), (17, 1100016), (18, 1038904), (24, 779178), (34, 550008), (36, 519452), (48, 389589), (51, 366672), (68, 275004), (72, 259726), (102, 183336), (136, 137502), (144, 129863), (153, 122224), (204, 91668), (272, 68751), (306, 61112), (408, 45834), (612, 30556), (816, 22917), (1224, 15278), (2448, 7639)]