18387012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3083}}^1$

素因数の和:3168

約数の個数: 48

約数和(自身を含む): 49738752

約数和(自身を除く): 31351740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 3083, 5964, 6166, 9249, 12332, 18498, 21581, 36996, 43162, 64743, 86324, 129486, 218893, 258972, 437786, 656679, 875572, 1313358, 1532251, 2626716, 3064502, 4596753, 6129004, 9193506, 18387012]

約数ペア:

[(1, 18387012), (2, 9193506), (3, 6129004), (4, 4596753), (6, 3064502), (7, 2626716), (12, 1532251), (14, 1313358), (21, 875572), (28, 656679), (42, 437786), (71, 258972), (84, 218893), (142, 129486), (213, 86324), (284, 64743), (426, 43162), (497, 36996), (852, 21581), (994, 18498), (1491, 12332), (1988, 9249), (2982, 6166), (3083, 5964)]