16555518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 44478720

約数和(自身を除く): 27923202

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 59, 63, 102, 118, 119, 126, 131, 153, 177, 238, 262, 306, 354, 357, 393, 413, 531, 714, 786, 826, 917, 1003, 1062, 1071, 1179, 1239, 1834, 2006, 2142, 2227, 2358, 2478, 2751, 3009, 3717, 4454, 5502, 6018, 6681, 7021, 7434, 7729, 8253, 9027, 13362, 14042, 15458, 15589, 16506, 18054, 20043, 21063, 23187, 31178, 40086, 42126, 46374, 46767, 54103, 63189, 69561, 93534, 108206, 126378, 131393, 139122, 140301, 162309, 262786, 280602, 324618, 394179, 486927, 788358, 919751, 973854, 1182537, 1839502, 2365074, 2759253, 5518506, 8277759, 16555518]

約数ペア:

[(1, 16555518), (2, 8277759), (3, 5518506), (6, 2759253), (7, 2365074), (9, 1839502), (14, 1182537), (17, 973854), (18, 919751), (21, 788358), (34, 486927), (42, 394179), (51, 324618), (59, 280602), (63, 262786), (102, 162309), (118, 140301), (119, 139122), (126, 131393), (131, 126378), (153, 108206), (177, 93534), (238, 69561), (262, 63189), (306, 54103), (354, 46767), (357, 46374), (393, 42126), (413, 40086), (531, 31178), (714, 23187), (786, 21063), (826, 20043), (917, 18054), (1003, 16506), (1062, 15589), (1071, 15458), (1179, 14042), (1239, 13362), (1834, 9027), (2006, 8253), (2142, 7729), (2227, 7434), (2358, 7021), (2478, 6681), (2751, 6018), (3009, 5502), (3717, 4454)]