18468996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1301}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 53371584

約数和(自身を除く): 34902588

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 1301, 2028, 2366, 2602, 3549, 3903, 4732, 5204, 7098, 7806, 9107, 14196, 15612, 16913, 18214, 27321, 33826, 36428, 50739, 54642, 67652, 101478, 109284, 118391, 202956, 219869, 236782, 355173, 439738, 473564, 659607, 710346, 879476, 1319214, 1420692, 1539083, 2638428, 3078166, 4617249, 6156332, 9234498, 18468996]

約数ペア:

[(1, 18468996), (2, 9234498), (3, 6156332), (4, 4617249), (6, 3078166), (7, 2638428), (12, 1539083), (13, 1420692), (14, 1319214), (21, 879476), (26, 710346), (28, 659607), (39, 473564), (42, 439738), (52, 355173), (78, 236782), (84, 219869), (91, 202956), (156, 118391), (169, 109284), (182, 101478), (273, 67652), (338, 54642), (364, 50739), (507, 36428), (546, 33826), (676, 27321), (1014, 18214), (1092, 16913), (1183, 15612), (1301, 14196), (2028, 9107), (2366, 7806), (2602, 7098), (3549, 5204), (3903, 4732)]