1838449910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 3657830400

約数和(自身を除く): 1819380490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 223, 298, 446, 503, 745, 1006, 1115, 1490, 1639, 2230, 2453, 2515, 3278, 4906, 5030, 5533, 8195, 11066, 12265, 16390, 24530, 27665, 33227, 55330, 66454, 74947, 112169, 149894, 166135, 224338, 332270, 365497, 374735, 560845, 730994, 749470, 824417, 1121690, 1233859, 1648834, 1827485, 2467718, 3654970, 4122085, 6169295, 8244170, 12338590, 16713181, 33426362, 83565905, 167131810, 183844991, 367689982, 919224955, 1838449910]

約数ペア:

[(1, 1838449910), (2, 919224955), (5, 367689982), (10, 183844991), (11, 167131810), (22, 83565905), (55, 33426362), (110, 16713181), (149, 12338590), (223, 8244170), (298, 6169295), (446, 4122085), (503, 3654970), (745, 2467718), (1006, 1827485), (1115, 1648834), (1490, 1233859), (1639, 1121690), (2230, 824417), (2453, 749470), (2515, 730994), (3278, 560845), (4906, 374735), (5030, 365497), (5533, 332270), (8195, 224338), (11066, 166135), (12265, 149894), (16390, 112169), (24530, 74947), (27665, 66454), (33227, 55330)]