18438732

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 53813760

約数和(自身を除く): 35375028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 207, 234, 276, 299, 351, 414, 468, 571, 598, 621, 702, 828, 897, 1142, 1196, 1242, 1404, 1713, 1794, 2284, 2484, 2691, 3426, 3588, 5139, 5382, 6852, 7423, 8073, 10278, 10764, 13133, 14846, 15417, 16146, 20556, 22269, 26266, 29692, 30834, 32292, 39399, 44538, 52532, 61668, 66807, 78798, 89076, 118197, 133614, 157596, 170729, 200421, 236394, 267228, 341458, 354591, 400842, 472788, 512187, 682916, 709182, 801684, 1024374, 1418364, 1536561, 2048748, 3073122, 4609683, 6146244, 9219366, 18438732]

約数ペア:

[(1, 18438732), (2, 9219366), (3, 6146244), (4, 4609683), (6, 3073122), (9, 2048748), (12, 1536561), (13, 1418364), (18, 1024374), (23, 801684), (26, 709182), (27, 682916), (36, 512187), (39, 472788), (46, 400842), (52, 354591), (54, 341458), (69, 267228), (78, 236394), (92, 200421), (108, 170729), (117, 157596), (138, 133614), (156, 118197), (207, 89076), (234, 78798), (276, 66807), (299, 61668), (351, 52532), (414, 44538), (468, 39399), (571, 32292), (598, 30834), (621, 29692), (702, 26266), (828, 22269), (897, 20556), (1142, 16146), (1196, 15417), (1242, 14846), (1404, 13133), (1713, 10764), (1794, 10278), (2284, 8073), (2484, 7423), (2691, 6852), (3426, 5382), (3588, 5139)]