1618444828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 3814755840

約数和(自身を除く): 2196311012

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 619, 653, 1001, 1238, 1306, 2002, 2476, 2612, 4004, 4333, 4571, 6809, 7183, 8047, 8489, 8666, 9142, 13618, 14366, 16094, 16978, 17332, 18284, 27236, 28732, 32188, 33956, 47663, 50281, 56329, 59423, 88517, 93379, 95326, 100562, 112658, 118846, 177034, 186758, 190652, 201124, 225316, 237692, 354068, 373516, 404207, 619619, 653653, 808414, 1239238, 1307306, 1616828, 2478476, 2614612, 2829449, 4446277, 5254691, 5658898, 8892554, 10509382, 11317796, 17785108, 21018764, 31123939, 36782837, 57801601, 62247878, 73565674, 115603202, 124495756, 147131348, 231206404, 404611207, 809222414, 1618444828]

約数ペア:

[(1, 1618444828), (2, 809222414), (4, 404611207), (7, 231206404), (11, 147131348), (13, 124495756), (14, 115603202), (22, 73565674), (26, 62247878), (28, 57801601), (44, 36782837), (52, 31123939), (77, 21018764), (91, 17785108), (143, 11317796), (154, 10509382), (182, 8892554), (286, 5658898), (308, 5254691), (364, 4446277), (572, 2829449), (619, 2614612), (653, 2478476), (1001, 1616828), (1238, 1307306), (1306, 1239238), (2002, 808414), (2476, 653653), (2612, 619619), (4004, 404207), (4333, 373516), (4571, 354068), (6809, 237692), (7183, 225316), (8047, 201124), (8489, 190652), (8666, 186758), (9142, 177034), (13618, 118846), (14366, 112658), (16094, 100562), (16978, 95326), (17332, 93379), (18284, 88517), (27236, 59423), (28732, 56329), (32188, 50281), (33956, 47663)]