18895878

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 43215120

約数和(自身を除く): 24319242

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 477, 522, 683, 954, 1366, 1537, 2049, 3074, 4098, 4611, 6147, 9222, 12294, 13833, 19807, 27666, 36199, 39614, 59421, 72398, 108597, 118842, 178263, 217194, 325791, 356526, 651582, 1049771, 2099542, 3149313, 6298626, 9447939, 18895878]

約数ペア:

[(1, 18895878), (2, 9447939), (3, 6298626), (6, 3149313), (9, 2099542), (18, 1049771), (29, 651582), (53, 356526), (58, 325791), (87, 217194), (106, 178263), (159, 118842), (174, 108597), (261, 72398), (318, 59421), (477, 39614), (522, 36199), (683, 27666), (954, 19807), (1366, 13833), (1537, 12294), (2049, 9222), (3074, 6147), (4098, 4611)]