9018972

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 24425520

約数和(自身を除く): 15406548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 61, 74, 108, 111, 122, 148, 183, 222, 244, 333, 366, 444, 549, 666, 732, 999, 1098, 1332, 1369, 1647, 1998, 2196, 2257, 2738, 3294, 3996, 4107, 4514, 5476, 6588, 6771, 8214, 9028, 12321, 13542, 16428, 20313, 24642, 27084, 36963, 40626, 49284, 60939, 73926, 81252, 83509, 121878, 147852, 167018, 243756, 250527, 334036, 501054, 751581, 1002108, 1503162, 2254743, 3006324, 4509486, 9018972]

約数ペア:

[(1, 9018972), (2, 4509486), (3, 3006324), (4, 2254743), (6, 1503162), (9, 1002108), (12, 751581), (18, 501054), (27, 334036), (36, 250527), (37, 243756), (54, 167018), (61, 147852), (74, 121878), (108, 83509), (111, 81252), (122, 73926), (148, 60939), (183, 49284), (222, 40626), (244, 36963), (333, 27084), (366, 24642), (444, 20313), (549, 16428), (666, 13542), (732, 12321), (999, 9028), (1098, 8214), (1332, 6771), (1369, 6588), (1647, 5476), (1998, 4514), (2196, 4107), (2257, 3996), (2738, 3294)]