2018551290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{17257}}^1$

素因数の和:17831

約数の個数: 64

約数和(自身を含む): 5546859264

約数和(自身を除く): 3528307974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 557, 1114, 1671, 2785, 3342, 3899, 5570, 7798, 8355, 11697, 16710, 17257, 19495, 23394, 34514, 38990, 51771, 58485, 86285, 103542, 116970, 120799, 172570, 241598, 258855, 362397, 517710, 603995, 724794, 1207990, 1811985, 3623970, 9612149, 19224298, 28836447, 48060745, 57672894, 67285043, 96121490, 134570086, 144182235, 201855129, 288364470, 336425215, 403710258, 672850430, 1009275645, 2018551290]

約数ペア:

[(1, 2018551290), (2, 1009275645), (3, 672850430), (5, 403710258), (6, 336425215), (7, 288364470), (10, 201855129), (14, 144182235), (15, 134570086), (21, 96121490), (30, 67285043), (35, 57672894), (42, 48060745), (70, 28836447), (105, 19224298), (210, 9612149), (557, 3623970), (1114, 1811985), (1671, 1207990), (2785, 724794), (3342, 603995), (3899, 517710), (5570, 362397), (7798, 258855), (8355, 241598), (11697, 172570), (16710, 120799), (17257, 116970), (19495, 103542), (23394, 86285), (34514, 58485), (38990, 51771)]