18659634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 45696000

約数和(自身を除く): 27036366

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 67, 114, 133, 134, 201, 266, 349, 399, 402, 469, 698, 798, 938, 1047, 1273, 1407, 2094, 2443, 2546, 2814, 3819, 4886, 6631, 7329, 7638, 8911, 13262, 14658, 17822, 19893, 23383, 26733, 39786, 46417, 46766, 53466, 70149, 92834, 139251, 140298, 163681, 278502, 327362, 444277, 491043, 888554, 982086, 1332831, 2665662, 3109939, 6219878, 9329817, 18659634]

約数ペア:

[(1, 18659634), (2, 9329817), (3, 6219878), (6, 3109939), (7, 2665662), (14, 1332831), (19, 982086), (21, 888554), (38, 491043), (42, 444277), (57, 327362), (67, 278502), (114, 163681), (133, 140298), (134, 139251), (201, 92834), (266, 70149), (349, 53466), (399, 46766), (402, 46417), (469, 39786), (698, 26733), (798, 23383), (938, 19893), (1047, 17822), (1273, 14658), (1407, 13262), (2094, 8911), (2443, 7638), (2546, 7329), (2814, 6631), (3819, 4886)]