18387882

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 41159040

約数和(自身を除く): 22771158

約数列:

[1, 2, 3, 6, 9, 18, 67, 79, 134, 158, 193, 201, 237, 386, 402, 474, 579, 603, 711, 1158, 1206, 1422, 1737, 3474, 5293, 10586, 12931, 15247, 15879, 25862, 30494, 31758, 38793, 45741, 47637, 77586, 91482, 95274, 116379, 137223, 232758, 274446, 1021549, 2043098, 3064647, 6129294, 9193941, 18387882]

約数ペア:

[(1, 18387882), (2, 9193941), (3, 6129294), (6, 3064647), (9, 2043098), (18, 1021549), (67, 274446), (79, 232758), (134, 137223), (158, 116379), (193, 95274), (201, 91482), (237, 77586), (386, 47637), (402, 45741), (474, 38793), (579, 31758), (603, 30494), (711, 25862), (1158, 15879), (1206, 15247), (1422, 12931), (1737, 10586), (3474, 5293)]