18830406

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3409

約数の個数: 48

約数和(自身を含む): 46128960

約数和(自身を除く): 27298554

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3371, 5586, 6742, 10113, 20226, 23597, 47194, 64049, 70791, 128098, 141582, 165179, 192147, 330358, 384294, 448343, 495537, 896686, 991074, 1345029, 2690058, 3138401, 6276802, 9415203, 18830406]

約数ペア:

[(1, 18830406), (2, 9415203), (3, 6276802), (6, 3138401), (7, 2690058), (14, 1345029), (19, 991074), (21, 896686), (38, 495537), (42, 448343), (49, 384294), (57, 330358), (98, 192147), (114, 165179), (133, 141582), (147, 128098), (266, 70791), (294, 64049), (399, 47194), (798, 23597), (931, 20226), (1862, 10113), (2793, 6742), (3371, 5586)]