16942554

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 40320000

約数和(自身を除く): 23377446

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 87, 93, 174, 186, 261, 279, 349, 522, 558, 698, 783, 837, 899, 1047, 1566, 1674, 1798, 2094, 2697, 3141, 5394, 6282, 8091, 9423, 10121, 10819, 16182, 18846, 20242, 21638, 24273, 30363, 32457, 48546, 60726, 64914, 91089, 97371, 182178, 194742, 273267, 292113, 313751, 546534, 584226, 627502, 941253, 1882506, 2823759, 5647518, 8471277, 16942554]

約数ペア:

[(1, 16942554), (2, 8471277), (3, 5647518), (6, 2823759), (9, 1882506), (18, 941253), (27, 627502), (29, 584226), (31, 546534), (54, 313751), (58, 292113), (62, 273267), (87, 194742), (93, 182178), (174, 97371), (186, 91089), (261, 64914), (279, 60726), (349, 48546), (522, 32457), (558, 30363), (698, 24273), (783, 21638), (837, 20242), (899, 18846), (1047, 16182), (1566, 10819), (1674, 10121), (1798, 9423), (2094, 8091), (2697, 6282), (3141, 5394)]