18883477434

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{16661}}^1$

素因数の和:16923

約数の個数: 64

約数和(自身を含む): 40539045888

約数和(自身を除く): 21655568454

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 191, 258, 382, 573, 989, 1146, 1978, 2967, 4393, 5934, 8213, 8786, 13179, 16426, 16661, 24639, 26358, 33322, 49278, 49983, 99966, 188899, 377798, 383203, 566697, 716423, 766406, 1133394, 1149609, 1432846, 2149269, 2299218, 3182251, 4298538, 6364502, 9546753, 16477729, 19093506, 32955458, 49433187, 73191773, 98866374, 136836793, 146383546, 219575319, 273673586, 410510379, 439150638, 821020758, 3147246239, 6294492478, 9441738717, 18883477434]

約数ペア:

[(1, 18883477434), (2, 9441738717), (3, 6294492478), (6, 3147246239), (23, 821020758), (43, 439150638), (46, 410510379), (69, 273673586), (86, 219575319), (129, 146383546), (138, 136836793), (191, 98866374), (258, 73191773), (382, 49433187), (573, 32955458), (989, 19093506), (1146, 16477729), (1978, 9546753), (2967, 6364502), (4393, 4298538), (5934, 3182251), (8213, 2299218), (8786, 2149269), (13179, 1432846), (16426, 1149609), (16661, 1133394), (24639, 766406), (26358, 716423), (33322, 566697), (49278, 383203), (49983, 377798), (99966, 188899)]