16381638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 44606016

約数和(自身を除く): 28224378

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 73, 78, 91, 117, 126, 137, 146, 182, 219, 234, 273, 274, 411, 438, 511, 546, 657, 819, 822, 949, 959, 1022, 1233, 1314, 1533, 1638, 1781, 1898, 1918, 2466, 2847, 2877, 3066, 3562, 4599, 5343, 5694, 5754, 6643, 8541, 8631, 9198, 10001, 10686, 12467, 13286, 16029, 17082, 17262, 19929, 20002, 24934, 30003, 32058, 37401, 39858, 59787, 60006, 70007, 74802, 90009, 112203, 119574, 130013, 140014, 180018, 210021, 224406, 260026, 390039, 420042, 630063, 780078, 910091, 1170117, 1260126, 1820182, 2340234, 2730273, 5460546, 8190819, 16381638]

約数ペア:

[(1, 16381638), (2, 8190819), (3, 5460546), (6, 2730273), (7, 2340234), (9, 1820182), (13, 1260126), (14, 1170117), (18, 910091), (21, 780078), (26, 630063), (39, 420042), (42, 390039), (63, 260026), (73, 224406), (78, 210021), (91, 180018), (117, 140014), (126, 130013), (137, 119574), (146, 112203), (182, 90009), (219, 74802), (234, 70007), (273, 60006), (274, 59787), (411, 39858), (438, 37401), (511, 32058), (546, 30003), (657, 24934), (819, 20002), (822, 19929), (949, 17262), (959, 17082), (1022, 16029), (1233, 13286), (1314, 12467), (1533, 10686), (1638, 10001), (1781, 9198), (1898, 8631), (1918, 8541), (2466, 6643), (2847, 5754), (2877, 5694), (3066, 5343), (3562, 4599)]