16993746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 48568320

約数和(自身を除く): 31574574

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 61, 63, 66, 67, 77, 99, 122, 126, 134, 154, 183, 189, 198, 201, 231, 297, 366, 378, 402, 427, 462, 469, 549, 594, 603, 671, 693, 737, 854, 938, 1098, 1206, 1281, 1342, 1386, 1407, 1474, 1647, 1809, 2013, 2079, 2211, 2562, 2814, 3294, 3618, 3843, 4026, 4087, 4158, 4221, 4422, 4697, 5159, 6039, 6633, 7686, 8174, 8442, 9394, 10318, 11529, 12078, 12261, 12663, 13266, 14091, 15477, 18117, 19899, 23058, 24522, 25326, 28182, 28609, 30954, 36234, 36783, 39798, 42273, 44957, 46431, 57218, 73566, 84546, 85827, 89914, 92862, 110349, 126819, 134871, 139293, 171654, 220698, 253638, 257481, 269742, 278586, 314699, 404613, 514962, 629398, 772443, 809226, 944097, 1213839, 1544886, 1888194, 2427678, 2832291, 5664582, 8496873, 16993746]

約数ペア:

[(1, 16993746), (2, 8496873), (3, 5664582), (6, 2832291), (7, 2427678), (9, 1888194), (11, 1544886), (14, 1213839), (18, 944097), (21, 809226), (22, 772443), (27, 629398), (33, 514962), (42, 404613), (54, 314699), (61, 278586), (63, 269742), (66, 257481), (67, 253638), (77, 220698), (99, 171654), (122, 139293), (126, 134871), (134, 126819), (154, 110349), (183, 92862), (189, 89914), (198, 85827), (201, 84546), (231, 73566), (297, 57218), (366, 46431), (378, 44957), (402, 42273), (427, 39798), (462, 36783), (469, 36234), (549, 30954), (594, 28609), (603, 28182), (671, 25326), (693, 24522), (737, 23058), (854, 19899), (938, 18117), (1098, 15477), (1206, 14091), (1281, 13266), (1342, 12663), (1386, 12261), (1407, 12078), (1474, 11529), (1647, 10318), (1809, 9394), (2013, 8442), (2079, 8174), (2211, 7686), (2562, 6633), (2814, 6039), (3294, 5159), (3618, 4697), (3843, 4422), (4026, 4221), (4087, 4158)]