18847356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 52399872

約数和(自身を除く): 33552516

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 37, 44, 51, 66, 68, 74, 102, 111, 132, 148, 187, 204, 222, 227, 374, 407, 444, 454, 561, 629, 681, 748, 814, 908, 1122, 1221, 1258, 1362, 1628, 1887, 2244, 2442, 2497, 2516, 2724, 3774, 3859, 4884, 4994, 6919, 7491, 7548, 7718, 8399, 9988, 11577, 13838, 14982, 15436, 16798, 20757, 23154, 25197, 27676, 29964, 33596, 41514, 42449, 46308, 50394, 83028, 84898, 92389, 100788, 127347, 142783, 169796, 184778, 254694, 277167, 285566, 369556, 428349, 509388, 554334, 571132, 856698, 1108668, 1570613, 1713396, 3141226, 4711839, 6282452, 9423678, 18847356]

約数ペア:

[(1, 18847356), (2, 9423678), (3, 6282452), (4, 4711839), (6, 3141226), (11, 1713396), (12, 1570613), (17, 1108668), (22, 856698), (33, 571132), (34, 554334), (37, 509388), (44, 428349), (51, 369556), (66, 285566), (68, 277167), (74, 254694), (102, 184778), (111, 169796), (132, 142783), (148, 127347), (187, 100788), (204, 92389), (222, 84898), (227, 83028), (374, 50394), (407, 46308), (444, 42449), (454, 41514), (561, 33596), (629, 29964), (681, 27676), (748, 25197), (814, 23154), (908, 20757), (1122, 16798), (1221, 15436), (1258, 14982), (1362, 13838), (1628, 11577), (1887, 9988), (2244, 8399), (2442, 7718), (2497, 7548), (2516, 7491), (2724, 6919), (3774, 4994), (3859, 4884)]