18977088

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7603}}^1$

素因数の和:7631

約数の個数: 56

約数和(自身を含む): 54079648

約数和(自身を除く): 35102560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7603, 15206, 22809, 30412, 45618, 60824, 91236, 98839, 121648, 182472, 197678, 243296, 296517, 364944, 395356, 486592, 593034, 729888, 790712, 1186068, 1459776, 1581424, 2372136, 3162848, 4744272, 6325696, 9488544, 18977088]

約数ペア:

[(1, 18977088), (2, 9488544), (3, 6325696), (4, 4744272), (6, 3162848), (8, 2372136), (12, 1581424), (13, 1459776), (16, 1186068), (24, 790712), (26, 729888), (32, 593034), (39, 486592), (48, 395356), (52, 364944), (64, 296517), (78, 243296), (96, 197678), (104, 182472), (156, 121648), (192, 98839), (208, 91236), (312, 60824), (416, 45618), (624, 30412), (832, 22809), (1248, 15206), (2496, 7603)]