18960984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2249

約数の個数: 96

約数和(自身を含む): 62169120

約数和(自身を除く): 43208136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2213, 2856, 4284, 4426, 6639, 8568, 8852, 13278, 15491, 17704, 19917, 26556, 30982, 37621, 39834, 46473, 53112, 61964, 75242, 79668, 92946, 112863, 123928, 139419, 150484, 159336, 185892, 225726, 263347, 278838, 300968, 338589, 371784, 451452, 526694, 557676, 677178, 790041, 902904, 1053388, 1115352, 1354356, 1580082, 2106776, 2370123, 2708712, 3160164, 4740246, 6320328, 9480492, 18960984]

約数ペア:

[(1, 18960984), (2, 9480492), (3, 6320328), (4, 4740246), (6, 3160164), (7, 2708712), (8, 2370123), (9, 2106776), (12, 1580082), (14, 1354356), (17, 1115352), (18, 1053388), (21, 902904), (24, 790041), (28, 677178), (34, 557676), (36, 526694), (42, 451452), (51, 371784), (56, 338589), (63, 300968), (68, 278838), (72, 263347), (84, 225726), (102, 185892), (119, 159336), (126, 150484), (136, 139419), (153, 123928), (168, 112863), (204, 92946), (238, 79668), (252, 75242), (306, 61964), (357, 53112), (408, 46473), (476, 39834), (504, 37621), (612, 30982), (714, 26556), (952, 19917), (1071, 17704), (1224, 15491), (1428, 13278), (2142, 8852), (2213, 8568), (2856, 6639), (4284, 4426)]