18473892

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 45384192

約数和(自身を除く): 26910300

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 937, 1643, 1874, 2811, 3286, 3748, 4929, 5622, 6572, 9858, 11244, 19716, 29047, 49661, 58094, 87141, 99322, 116188, 148983, 174282, 198644, 297966, 348564, 595932, 1539491, 3078982, 4618473, 6157964, 9236946, 18473892]

約数ペア:

[(1, 18473892), (2, 9236946), (3, 6157964), (4, 4618473), (6, 3078982), (12, 1539491), (31, 595932), (53, 348564), (62, 297966), (93, 198644), (106, 174282), (124, 148983), (159, 116188), (186, 99322), (212, 87141), (318, 58094), (372, 49661), (636, 29047), (937, 19716), (1643, 11244), (1874, 9858), (2811, 6572), (3286, 5622), (3748, 4929)]